diff --git a/help/publicapi.html b/help/publicapi.html
index bf19c797..83e56f72 100644
--- a/help/publicapi.html
+++ b/help/publicapi.html
@@ -3482,8 +3482,10 @@ <h5 id="JS9.GetRegions">Get information about one or more regions</h5>
 <li><b>rarr</b>: array of region objects (or text if opts.format is "text")
 </ul>
 <p>
-If the <b>regions</b> argument is not specified, it defaults to "all". You
-can specify regions using any of the following:
+Get information about one or more regions.
+If the <b>regions</b> argument is not specified, it defaults to
+"selected" if there are selected regions, otherwise "all".
+You can specify regions using any of the following:
 <ul>
 <li><b>all</b>: all regions not including child text regions
 <li><b>All</b>: all regions including child text regions
@@ -3650,8 +3652,9 @@ <h5 id="JS9.ChangeRegions">Change one or more regions</h5>
 <li><b>opts</b>: object containing options to change in each region
 </ul>
 Change one or more regions. 
-If the <b>regions</b> argument is not specified, it defaults to "all". You
-can specify a region selector using any of the following:
+If the <b>regions</b> argument is not specified, it defaults to
+"selected" if there are selected regions, otherwise "all".
+You can specify a region selector using any of the following:
 <ul>
 <li><b>all</b>: all regions not including child text regions
 <li><b>All</b>: all regions including child text regions
@@ -3688,8 +3691,9 @@ <h5 id="JS9.CopyRegions">Copy one or more regions to another image</h5>
 Copy regions to a different image. If <b>to</b> is "all", then the regions are
 copied to all images.
 <p>
-If the <b>regions</b> argument is not specified, it defaults to "all". You
-can specify a region selector using any of the following:
+If the <b>regions</b> argument is not specified, it defaults to
+"selected" if there are selected regions, otherwise "all".
+You can specify a region selector using any of the following:
 <ul>
 <li><b>all</b>: all regions not including child text regions
 <li><b>All</b>: all regions including child text regions
@@ -3714,9 +3718,10 @@ <h5 id="JS9.RemoveRegions">Remove one or more regions from the region layer</h5>
 <ul>
 <li><b>regions</b>: which regions to remove
 </ul>
-The selected regions are removed. If the <b>regions</b> argument is
-not specified, it defaults to "all". You can specify a region selector
-using any of the following:
+The selected regions are removed.
+If the <b>regions</b> argument is not specified, it defaults to
+"selected" if there are selected regions, otherwise "all".
+You can specify a region selector using any of the following:
 <ul>
 <li><b>all</b>: all regions not including child text regions
 <li><b>All</b>: all regions including child text regions
@@ -3860,7 +3865,8 @@ <h5 id="JS9.SelectRegions">Group Regions into a Selection</h5>
 
 <p>
 If the <b>regions</b> argument is not specified, it defaults to
-"all". You can specify a selector using any of the following:
+"selected" if there are selected regions, otherwise "all".
+You can specify a selector using any of the following:
 <ul>
 <li><b>all</b>: all regions not including child text regions
 <li><b>All</b>: all regions including child text regions
@@ -5757,6 +5763,15 @@ <h4 id="history">API Change History</h4>
 The JS9 Public API is meant to be stable and well-documented. If we are
 forced to make an incompatible change to the API, it will be documented here.
 
+<p>
+<h5>20200815: ChangeRegions, CopyRegions, GetRegions, RemoveRegions, SelectRegions, : default region changed</h5>
+If the <b>regions</b> argument is not specified, it now defaults to
+"selected" if there are selected regions, otherwise "all". Previously it only
+default to "all". You can revert to the previous behavior by changing the
+JS9.globalOpts.regWhichDefault from "auto" to "all". (Note: unless you are
+writing a GUI, you almost certainly should be specifying the regions explicitly
+for these calls).
+
 <p>
 <h5>20200720: ChangeRegions: dx, dy properties renamed to deltax, deltay</h5>
 
@@ -5851,7 +5866,7 @@ <h5>20141028: callback function to RunAnalysis and SubmitAnalysis</h5>
 
 <p><hr><p>
 
-<h5>Last updated: February 3, 2020</h5>
+<h5>Last updated: August 17, 2020</h5>
 </div>
 
 </body>
diff --git a/js9-allinone.js b/js9-allinone.js
index ba35ee29..968b9d51 100644
--- a/js9-allinone.js
+++ b/js9-allinone.js
@@ -4027,10 +4027,10 @@ var JS9=function(){var a={NAME:"JS9",VERSION:"3.0",COPYRIGHT:"Copyright (c) 2012
 RESIZEFUDGE:5,RAWID0:"raw0",RAWIDX:"alt",IDFMT:"  (%s)",MINZOOM:.125,MAXZOOM:32,ADDZOOM:.1,CHROMEFILEWARNING:!0,CLIPBOARDERROR:"the local clipboard (which only holds data copied from within JS9) does not contain any content. Were you trying to paste something copied outside JS9?",CLIPBOARDERROR2:"the local clipboard (which only holds data copied from within JS9) does not contain any regions",URLEXP:/^(https?|ftp):\/\//,WCSEXP:/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/};a.TOUCHSUPPORTED=
 window.hasOwnProperty("ontouchstart")||0<navigator.maxTouchPoints||0<navigator.msMaxTouchPoints;a.BROWSER=function(){var a=navigator.platform,b=navigator.appName,d=navigator.userAgent,e=d.match(/version\/([.\d]+)/i),f=d.match(/(opera|chrome|safari|firefox)\/?\s*(\.?\d+(\.\d+)*)/i);f&&null!==e&&(f[2]=e[1]);f=f?[f[1],f[2],a]:[b,navigator.appVersion,"-?",a];f.push(/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(d)||"MacIntel"===navigator.platform&&1<navigator.maxTouchPoints);return f}();a.PIXEL_RATIO=
 function(){var a=document.createElement("canvas").getContext("2d");return(window.devicePixelRatio||1)/(a.webkitBackingStorePixelRatio||a.mozBackingStorePixelRatio||a.msBackingStorePixelRatio||a.oBackingStorePixelRatio||a.backingStorePixelRatio||1)}();a.globalOpts={helperType:"none",helperPort:2718,requireHelper:!1,allinoneHelper:!1,processQueryParams:!0,requireFits2Fits:!1,quietReturn:!1,useWasm:!0,allowFileWasm:!0,transforms:["flip","rot90","rotate"],rotateRelative:!1,clickToFocus:!0,winType:"light",
-sortPreloads:!0,defcolor:"#00FF00",pngisfits:!0,fits2fits:"never",fits2png:!1,localAccess:!0,prependJS9Dir:!0,dataDir:null,alerts:!0,valposTarget:null,valposWidth:"medium",valposDCoords:!1,internalValPos:!0,internalContrastBias:!0,containContrastBias:!1,wcsCrosshair:!1,localLoadFormat:"image",remoteLoadMethod:"proxy",csvIncludeWCS:!0,regIncludeJSON:!0,regIncludeComments:!0,regListDCoords:!1,regSaveDCoords:!1,regExpandDCoords:!1,regCopyDCoords:!0,regArrowCrosshair:!0,regSaveWCS:"",regSaveFormat:"reg",
-regSaveWhich1:"all",regSaveWhich2:"selected",regMenuCreate:!0,regMenuSelection:"circle",regToClipboard:!1,regDisplay:"lightwin",reConfigSize:"medium",htimeout:1E4,lhtimeout:1E4,ehtimeout:500,ehretries:20,xtimeout:6E5,extlist:"EVENTS STDEVT",imopts:"IMOPTS",imcmap:"IMCMAP",table:{xdim:4096,ydim:4096,bin:1},image:{xdim:4096,ydim:4096,bin:1},binMode:"s",reprojSwitches:"",reprojectLimits:!1,rotationCenter:"file",runOnCR:!0,clearImageMemory:"heap",helperProtocol:location.protocol,reloadRefresh:!1,reloadRefreshReg:!0,
-nextImageMask:!1,panWithinDisplay:!1,pannerDirections:!0,magnifierRegions:!0,svgBorder:!0,unremoveReg:100,resetEmptyShapeId:!1,maxMemory:2E9,loadURL:"params/load.html",corsURL:"params/loadcors.html",proxyURL:"params/loadproxy.html",loadProxy:!1,imsectionURL:"params/imsection.html",postMessage:!1,localStorage:!0,waitType:"spinner",spinColor:"#FF0000",spinOpacity:.35,resize:!0,resizeHandle:!0,resizeRedisplay:!0,logoDisplay:!1,lightWinPos:"center=1",lightWinClose:"ask",fallbackDisplay:!0,refreshDragDrop:!0,
-reduceMosaic:"js9",internalRegcnts:!0,reduceRegcnts:!0,plot3d:{cube:"*:*:all",mode:"avg",areaunits:"pixels",color:"green"},imexamLineHeight:1,copyWcsPosFormat:"$ra $dec $sys",floatPrecision:6,mouseActions:["display value/position","change contrast/bias","pan the image"],touchActions:["display value/position","change contrast/bias","pan the image"],keyboardActions:{a:"add last region selected in regions menu",b:"toggle selected region: source/background",c:"toggle crosshair",d:"send selected region to back",
+sortPreloads:!0,defcolor:"#00FF00",pngisfits:!0,fits2fits:"never",fits2png:!1,localAccess:!0,prependJS9Dir:!0,dataDir:null,alerts:!0,valposTarget:null,valposWidth:"medium",valposDCoords:!1,internalValPos:!0,internalContrastBias:!0,containContrastBias:!1,wcsCrosshair:!1,localLoadFormat:"image",remoteLoadMethod:"proxy",csvIncludeWCS:!0,regWhichDefault:"auto",regIncludeJSON:!0,regIncludeComments:!0,regListDCoords:!1,regSaveDCoords:!1,regExpandDCoords:!1,regCopyDCoords:!0,regArrowCrosshair:!0,regSaveWCS:"",
+regSaveFormat:"reg",regSaveWhich1:"all",regSaveWhich2:"selected",regMenuCreate:!0,regMenuSelection:"circle",regToClipboard:!1,regDisplay:"lightwin",reConfigSize:"medium",htimeout:1E4,lhtimeout:1E4,ehtimeout:500,ehretries:20,xtimeout:6E5,extlist:"EVENTS STDEVT",imopts:"IMOPTS",imcmap:"IMCMAP",table:{xdim:4096,ydim:4096,bin:1},image:{xdim:4096,ydim:4096,bin:1},binMode:"s",reprojSwitches:"",reprojectLimits:!1,rotationCenter:"file",runOnCR:!0,clearImageMemory:"heap",helperProtocol:location.protocol,reloadRefresh:!1,
+reloadRefreshReg:!0,nextImageMask:!1,panWithinDisplay:!1,pannerDirections:!0,magnifierRegions:!0,svgBorder:!0,unremoveReg:100,resetEmptyShapeId:!1,maxMemory:2E9,loadURL:"params/load.html",corsURL:"params/loadcors.html",proxyURL:"params/loadproxy.html",loadProxy:!1,imsectionURL:"params/imsection.html",postMessage:!1,localStorage:!0,waitType:"spinner",spinColor:"#FF0000",spinOpacity:.35,resize:!0,resizeHandle:!0,resizeRedisplay:!0,logoDisplay:!1,lightWinPos:"center=1",lightWinClose:"ask",fallbackDisplay:!0,
+refreshDragDrop:!0,reduceMosaic:"js9",internalRegcnts:!0,reduceRegcnts:!0,plot3d:{cube:"*:*:all",mode:"avg",areaunits:"pixels",color:"green"},imexamLineHeight:1,copyWcsPosFormat:"$ra $dec $sys",floatPrecision:6,mouseActions:["display value/position","change contrast/bias","pan the image"],touchActions:["display value/position","change contrast/bias","pan the image"],keyboardActions:{a:"add last region selected in regions menu",b:"toggle selected region: source/background",c:"toggle crosshair",d:"send selected region to back",
 e:"toggle selected region: include/exclude","M-e":"edit selected region(s)",i:"refresh image",I:"display full image","M-i":"display selected cutouts","M-k":"toggle keyboard actions plugin",l:"toggle active shape layers","M-l":"new JS9 light window",m:"pan to mouse position","M-m":"toggle mouse/touch plugin","M-o":"open local file",P:"paste regions from local clipboard",p:"paste regions to current position","M-,":"toggle preferences plugin","M-p":"toggle preferences plugin",r:"copy region(s) to clipboard",
 s:"select region",S:"select all regions","M-s":"toggle shape layers plugin",u:"undo remove of region(s)",x:"flip image around x axis",y:"flip image around y axis",9:"rotate image by 90 degrees","/":"copy wcs position to clipboard","?":"copy value and position to clipboard",0:"reset zoom","=":"zoom in","+":"zoom in","-":"zoom out","^":"raise region layer to top",">":"display next image","<":"display previous image","delete":"remove selected region",leftArrow:"move region/position left",upArrow:"move region/position up",
 rightArrow:"move region/position right",downArrow:"move region/position down"},mousetouchZoom:!1,metaClickPan:!0,statusBar:"$colorbar; $colormap; $mag; $scale ($scalemin,$scalemax); $wcssys; $image0",toolbarTooltips:!1,updateTitlebar:!0,centerDivs:["JS9Menubar"],resizeDivs:["JS9Menubar","JS9Colorbar","JS9Toolbar","JS9Statusbar"],pinchWait:8,pinchThresh:6,xeqPlugins:!0,extendedPlugins:!0,intensivePlugins:!1,dynamicSelect:"click",dynamicHighlight:!0,corsProxy:"https://js9.si.edu/cgi-bin/CORS-proxy.cgi",
@@ -4353,19 +4353,19 @@ function(){a.error(b.result)}):1<a.DEBUG&&a.log("JS9 worker socketio: disconnect
 b?c&&c():a.error("can't init  socket.io for JS9 worker: "+b)})};a.WebWorker.prototype.terminate=function(){this.worker.terminate()};fabric.major_version=parseFloat(fabric.version.split(".")[0]);fabric.minor_version=parseFloat(fabric.version.split(".")[1]);fabric.patch_version=parseFloat(fabric.version.split(".")[2]);a.Fabric={};a.Fabric.elements="cornerSize cornerColor cornerStyle borderColor transparentCorners selectionLineWidth centeredScaling hasControls hasRotatingPoint lockMovementX lockMovementY lockRotation lockScalingX lockScalingY lockUniScaling selectable hasBorders params pub".split(" ");
 a.Fabric.opts={originX:"center",originY:"center",strokeWidth:2,selectionLineWidth:2,borderColor:"#00EEFF",cornerColor:"#00EEFF",cornerSize:fabric.isTouchSupported?10:6,cornerStyle:"circle",hasControls:!0,hasRotatingPoint:!0,hasBorders:!0,transparentCorners:!1,centeredScaling:!0,strokeUniform:!0,selectable:!0,padding:0,canvas:{selection:!0},fill:"transparent",objectCaching:!1};a.Fabric.rescaleStrokeWidth=function(a,b){var c=(this.scaleX+this.scaleY)/2;4<=fabric.major_version||3===fabric.major_version&&
 6===fabric.minor_version&&3<=fabric.patch_version||2<=fabric.major_version&&this.params&&"annulus"!==this.params.shape&&"cross"!==this.params.shape||(a=a||1,a*=c,!b&&this.params&&(b=this.params.sw1),b&&("group"===this.type?this.forEachObject(function(c){c.rescaleBorder(a,b)}):this.set("strokeWidth",b/a)))};a.Fabric.rescaleEvenly=function(){if(this.params&&this.scaleX!==this.scaleY)switch(this.params.shape){case "annulus":case "circle":var a=this.params.lastscale||1;this.scaleX!==a?this.scaleY=this.scaleX:
-this.scaleY!==a&&(this.scaleX=this.scaleY);this.params.lastscale=this.scaleX}};fabric.Object.prototype.rescaleBorder=a.Fabric.rescaleStrokeWidth;fabric.Object.prototype.rescaleEvenly=a.Fabric.rescaleEvenly;a.Fabric.newShapeLayer=function(c,b,d){var e=this,f=function(a){e.image&&e.image._updateMultiDialogs(a)},h=function(b,d){b.params.sel=null;b.display.image&&(b.display.image.layer=null);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(b,d),b.canvas.renderAll()}b.display.image&&
-"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"unselect")}},g=function(b,d){b.params.sel&&d.params&&b.params.sel!==d&&h(b,b.params.sel);b.display.image&&(b.display.image.layer=c);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(b,d),b.canvas.renderAll()}d.polyparams?b.params.sel=d.polyparams.polygon:d.params&&(b.params.sel=d);b.display.image&&"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"select");f(1)}};if(this&&c){if(this.layers[c])return this.layers[c];
-this.layers[c]={};var k=this.layers[c];k.layerName=c;k.params=[];k.params.sel=null;k.params.sellayer=null;d?k.dtype="other":(k.dtype="main",d=this.divjq);var l=d.attr("id")+"-"+c.replace(/\s+/,"_")+"-shapeLayer";k.display=this;k.opts=$.extend(!0,{},b);k.opts.canvas=k.opts.canvas||{};void 0===k.opts.canvas.selection&&(k.opts.canvas.selection=!0);k.el=a.Fabric.elements;k.divjq=$("<div>").addClass("JS9Container").css("z-index",0).appendTo(d);k.canvasjq=$("<canvas>").addClass("JS9Layer").attr("id",l).attr("width",
-d.css("width")).attr("height",d.css("height")).appendTo(k.divjq);a.bugs.webkit_resize&&"main"===k.dtype&&k.canvasjq.attr("width",this.width).attr("height",this.height);k.canvas=new fabric.Canvas(k.canvasjq[0]);k.canvas.renderOnAddRemove=!1;k.canvas.preserveObjectStacking=!0;k.opts.movable?(k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.selectable=!0,k.opts.evented=!0):!1===k.opts.movable&&(k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.selectable=!1,k.opts.evented=!1);void 0===k.opts.changeable&&
-void 0!==k.opts.fixinplace&&(k.opts.changeable=!k.opts.fixinplace);k.opts.changeable?(k.opts.hasControls=!0,k.opts.hasRotatingPoint=!0,k.opts.hasBorders=!0,k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.lockRotation=!1,k.opts.lockScalingX=!1,k.opts.lockScalingY=!1,k.opts.lockUniScaling=!1,k.opts.selectable=!0,k.opts.evented=!0,k.opts.usekeyboard=!0):!1===k.opts.changeable&&(k.opts.hasControls=!1,k.opts.hasRotatingPoint=!1,k.opts.hasBorders=!1,k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,
-k.opts.lockRotation=!0,k.opts.lockScalingX=!0,k.opts.lockScalingY=!0,k.opts.lockUniScaling=!0,k.opts.selectable=!1,k.opts.evented=!1,k.opts.usekeyboard=!1);k.opts.selectable&&(k.opts.canvas.selection=!0);if(k.opts.onmousedown||k.opts.onmouseup||k.opts.onmousemove||k.opts.tooltip||k.opts.onmouseover||k.opts.onmouseout){k.opts.evented=!0;if(k.opts.onmousedown)k.canvas.on("mouse:down",function(b){if(k.display.image&&b.target)"main"===k.dtype&&(k.display.image.clickInRegion=!0,k.display.image.clickInLayer=
-c),k.opts.onmousedown.call(k.canvas,k.display.image,b.target.pub,b.e,b.target);else if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});if(k.opts.onmouseup)k.canvas.on("mouse:up",function(a){k.display.image&&a.target&&k.opts.onmouseup.call(k.canvas,k.display.image,a.target.pub,a.e,a.target);k.canvas.selection=k.canvas._selection||k.canvas.selection});
-else k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});if(k.opts.onmousemove)k.canvas.on("mouse:move",function(a){k.display.image&&a.target&&k.opts.onmousemove.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseover)k.canvas.on("mouse:over",function(a){k.display.image&&a.target&&k.opts.onmouseover.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseout)k.canvas.on("mouse:out",function(a){k.display.image&&
-a.target&&k.opts.onmouseout.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});k.opts.tooltip&&(k.canvas.on("mouse:over",function(b){k.display.image&&b.target&&a.tooltip(b.target.left+b.target.width+2,b.target.top+b.target.height+2,k.opts.tooltip,k.display.image,b.target.pub,b.e,b.target)}),k.canvas.on("mouse:out",function(b){k.display.image&&b.target&&a.tooltip(b.target.left,b.target.top,null,k.display.image,b.target.pub,b.e,b.target)}))}else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=
-k.canvas.selection)k.canvas.selection=a.specialKey(b.e)}),k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});"function"===typeof k.opts.ongroupcreate&&(k.opts.canvas.selection=!0,k.opts.selectable=!0,k.canvas.on("selection:created",function(a){var b=[],c=[];k.display.image&&a.target&&"group"===a.target.type&&(a.target.forEachObject(function(a){a.pub&&(c.push(a),b.push(a.pub))}),k.opts.ongroupcreate.call(k.canvas,k.display.image,b,a.e,c))}));k.canvas.on("object:modified",
-function(b){var c=[];if(b.target){var d=b.target;a.Fabric.updateChildren(k,d,"deltas");if(k.opts.sortOverlapping&&(d.setCoords(),k.canvas.forEachObject(function(a){a!==d&&d.intersectsWithObject(a)&&(1===fabric.major_version?(e=a.getWidth(),f=a.getHeight()):(e=a.getScaledWidth(),f=a.getScaledHeight()),c.push({obj:a,siz:e*f}))}),c.length)){if(1===fabric.major_version){var e=d.getWidth();var f=d.getHeight()}else e=d.getScaledWidth(),f=d.getScaledHeight();c.push({obj:d,siz:e*f});c.sort(function(a,b){return a.siz<
-b.siz?-1:a.siz>b.siz?1:0});var g=c.length;for(b=0;b<g;b++)try{c[b].obj.sendToBack()}catch(w){}}}});k.canvas.on("object:scaling",function(b){b.target&&(b=b.target,b.rescaleEvenly(),b.rescaleBorder(),a.Fabric.updateChildren(k,b,"scaling"))});k.canvas.on("object:moving",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"moving")});k.canvas.on("object:rotating",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"rotating")});1===fabric.major_version?(k.canvas.on("object:selected",function(a){a.target&&
-g(k,a.target)}),k.canvas.on("before:selection:cleared",function(a){a.target&&h(k,a.target)})):(k.canvas.on("selection:created",function(a){a.target&&g(k,a.target)}),k.canvas.on("selection:updated",function(b){b=k.canvas.getActiveObject();if("activeSelection"===b.type){var d,e=k.canvas.getActiveObjects();for(d=0;d<e.length;d++){var h=e[d];if(h.params){if(h.params.parent&&h.params.parent.obj){var l=h.params.parent.obj;0>$.inArray(l,e)&&b.addWithUpdate(l)}if(h.params.children)for(l=0;l<h.params.children.length;l++){var m=
+this.scaleY!==a&&(this.scaleX=this.scaleY);this.params.lastscale=this.scaleX}};fabric.Object.prototype.rescaleBorder=a.Fabric.rescaleStrokeWidth;fabric.Object.prototype.rescaleEvenly=a.Fabric.rescaleEvenly;a.Fabric.newShapeLayer=function(c,b,d){var e=this,f=function(a){e.image&&e.image._updateMultiDialogs(a)},h=function(b,d){b.params.sel=null;b.display.image&&(b.display.image.layer=null);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(b,d)}b.display.image&&"activeSelection"!==
+d.type&&b.display.image.updateShapes(c,d,"unselect")}},g=function(b,d){b.params.sel&&d.params&&b.params.sel!==d&&h(b,b.params.sel);b.display.image&&(b.display.image.layer=c);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(b,d),b.canvas.renderAll()}d.polyparams?b.params.sel=d.polyparams.polygon:d.params&&(b.params.sel=d);b.display.image&&"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"select");f(1)}};if(this&&c){if(this.layers[c])return this.layers[c];this.layers[c]=
+{};var k=this.layers[c];k.layerName=c;k.params=[];k.params.sel=null;k.params.sellayer=null;d?k.dtype="other":(k.dtype="main",d=this.divjq);var l=d.attr("id")+"-"+c.replace(/\s+/,"_")+"-shapeLayer";k.display=this;k.opts=$.extend(!0,{},b);k.opts.canvas=k.opts.canvas||{};void 0===k.opts.canvas.selection&&(k.opts.canvas.selection=!0);k.el=a.Fabric.elements;k.divjq=$("<div>").addClass("JS9Container").css("z-index",0).appendTo(d);k.canvasjq=$("<canvas>").addClass("JS9Layer").attr("id",l).attr("width",d.css("width")).attr("height",
+d.css("height")).appendTo(k.divjq);a.bugs.webkit_resize&&"main"===k.dtype&&k.canvasjq.attr("width",this.width).attr("height",this.height);k.canvas=new fabric.Canvas(k.canvasjq[0]);k.canvas.renderOnAddRemove=!1;k.canvas.preserveObjectStacking=!0;k.opts.movable?(k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.selectable=!0,k.opts.evented=!0):!1===k.opts.movable&&(k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.selectable=!1,k.opts.evented=!1);void 0===k.opts.changeable&&void 0!==k.opts.fixinplace&&
+(k.opts.changeable=!k.opts.fixinplace);k.opts.changeable?(k.opts.hasControls=!0,k.opts.hasRotatingPoint=!0,k.opts.hasBorders=!0,k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.lockRotation=!1,k.opts.lockScalingX=!1,k.opts.lockScalingY=!1,k.opts.lockUniScaling=!1,k.opts.selectable=!0,k.opts.evented=!0,k.opts.usekeyboard=!0):!1===k.opts.changeable&&(k.opts.hasControls=!1,k.opts.hasRotatingPoint=!1,k.opts.hasBorders=!1,k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.lockRotation=!0,k.opts.lockScalingX=
+!0,k.opts.lockScalingY=!0,k.opts.lockUniScaling=!0,k.opts.selectable=!1,k.opts.evented=!1,k.opts.usekeyboard=!1);k.opts.selectable&&(k.opts.canvas.selection=!0);if(k.opts.onmousedown||k.opts.onmouseup||k.opts.onmousemove||k.opts.tooltip||k.opts.onmouseover||k.opts.onmouseout){k.opts.evented=!0;if(k.opts.onmousedown)k.canvas.on("mouse:down",function(b){if(k.display.image&&b.target)"main"===k.dtype&&(k.display.image.clickInRegion=!0,k.display.image.clickInLayer=c),k.opts.onmousedown.call(k.canvas,k.display.image,
+b.target.pub,b.e,b.target);else if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});if(k.opts.onmouseup)k.canvas.on("mouse:up",function(a){k.display.image&&a.target&&k.opts.onmouseup.call(k.canvas,k.display.image,a.target.pub,a.e,a.target);k.canvas.selection=k.canvas._selection||k.canvas.selection});else k.canvas.on("mouse:up",function(){k.canvas.selection=
+k.canvas._selection||k.canvas.selection});if(k.opts.onmousemove)k.canvas.on("mouse:move",function(a){k.display.image&&a.target&&k.opts.onmousemove.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseover)k.canvas.on("mouse:over",function(a){k.display.image&&a.target&&k.opts.onmouseover.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseout)k.canvas.on("mouse:out",function(a){k.display.image&&a.target&&k.opts.onmouseout.call(k.canvas,k.display.image,
+a.target.pub,a.e,a.target)});k.opts.tooltip&&(k.canvas.on("mouse:over",function(b){k.display.image&&b.target&&a.tooltip(b.target.left+b.target.width+2,b.target.top+b.target.height+2,k.opts.tooltip,k.display.image,b.target.pub,b.e,b.target)}),k.canvas.on("mouse:out",function(b){k.display.image&&b.target&&a.tooltip(b.target.left,b.target.top,null,k.display.image,b.target.pub,b.e,b.target)}))}else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)}),
+k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});"function"===typeof k.opts.ongroupcreate&&(k.opts.canvas.selection=!0,k.opts.selectable=!0,k.canvas.on("selection:created",function(a){var b=[],c=[];k.display.image&&a.target&&"group"===a.target.type&&(a.target.forEachObject(function(a){a.pub&&(c.push(a),b.push(a.pub))}),k.opts.ongroupcreate.call(k.canvas,k.display.image,b,a.e,c))}));k.canvas.on("object:modified",function(b){var c=[];if(b.target){var d=
+b.target;a.Fabric.updateChildren(k,d,"deltas");if(k.opts.sortOverlapping&&(d.setCoords(),k.canvas.forEachObject(function(a){a!==d&&d.intersectsWithObject(a)&&(1===fabric.major_version?(e=a.getWidth(),f=a.getHeight()):(e=a.getScaledWidth(),f=a.getScaledHeight()),c.push({obj:a,siz:e*f}))}),c.length)){if(1===fabric.major_version){var e=d.getWidth();var f=d.getHeight()}else e=d.getScaledWidth(),f=d.getScaledHeight();c.push({obj:d,siz:e*f});c.sort(function(a,b){return a.siz<b.siz?-1:a.siz>b.siz?1:0});
+var g=c.length;for(b=0;b<g;b++)try{c[b].obj.sendToBack()}catch(w){}}}});k.canvas.on("object:scaling",function(b){b.target&&(b=b.target,b.rescaleEvenly(),b.rescaleBorder(),a.Fabric.updateChildren(k,b,"scaling"))});k.canvas.on("object:moving",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"moving")});k.canvas.on("object:rotating",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"rotating")});1===fabric.major_version?(k.canvas.on("object:selected",function(a){a.target&&g(k,a.target)}),
+k.canvas.on("before:selection:cleared",function(a){a.target&&h(k,a.target)})):(k.canvas.on("selection:created",function(a){a.target&&g(k,a.target)}),k.canvas.on("selection:updated",function(b){b=k.canvas.getActiveObject();if("activeSelection"===b.type){var d,e=k.canvas.getActiveObjects();for(d=0;d<e.length;d++){var h=e[d];if(h.params){if(h.params.parent&&h.params.parent.obj){var l=h.params.parent.obj;0>$.inArray(l,e)&&b.addWithUpdate(l)}if(h.params.children)for(l=0;l<h.params.children.length;l++){var m=
 h.params.children[l].obj;0>$.inArray(m,e)&&b.addWithUpdate(m)}switch(h.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(k,h)}h&&k.display.image&&k.display.image.updateShapes(c,h,"select")}}k.canvas.renderAll();f(1)}else g(k,b)}),k.canvas.on("before:selection:cleared",function(a){var b=k.canvas.getActiveObject();if("activeSelection"===b.type){var c=k.canvas.getActiveObjects();for(b=0;b<c.length;b++){var d=c[b];h(k,d)}f(a.e?-1:0)}else h(k,b)}));if(k.divjq.closest(a.lightOpts[a.LIGHTWIN].drag).length)if(fabric.isTouchSupported)k.divjq.on("touchstart",
 function(){k.canvas.calcOffset()});else k.divjq.on("mouseenter",function(){k.canvas.calcOffset()});return k}};a.Fabric.showShapeLayer=function(c,b,d){var e=this,f,h;var g=0;if(h=this.getShapeLayer(c)){d=d||{};var k=h.canvas;var l=this.display.layers[c];if(a.isNull(b))return h.show;if(!0===b||"true"===b){if(!d.local&&(h.show=!0,this!==this.display.image))return;h.show&&(k.selection=h.opts.canvas.selection);h.json&&h.show&&k.loadFromJSON(h.json,function(){var b,d;a.Fabric.updateChildren(h.dlayer,null,
 "objects");e.resize&&(k.getObjects().forEach(function(a){a.left+=e.resize.left;a.top+=e.resize.top;a.setCoords()}),k.calcOffset());h.zindex=Math.abs(h.zindex);l.divjq.css("z-index",h.zindex);for(b in e.layers)if(e.layers.hasOwnProperty(b)&&c!==b&&e.layers[b].show){var f=e.display.layers[b];f.divjq.css("z-index")<h.zindex&&(d=f.canvas.getActiveObject())&&(a.Fabric.removePolygonAnchors(f,d),f.canvas.discardActiveObject())}});for(f in this.layers)this.layers.hasOwnProperty(f)&&this.layers[f].json&&g++;
@@ -4398,46 +4398,46 @@ $.extend(!0,{},m,n);var q=this._parseShapeOptions(c,p);if(q.remove){if(!0===q.re
 r=p.width/2;var v=p.height/2;var w=[];p.left=0;p.top=0;p.angle=0;p.points=[{x:-r,y:0},{x:r,y:0}];w.push(new fabric.Polyline(p.points,p));p.points=[{x:0,y:-v},{x:0,y:v}];w.push(new fabric.Polyline(p.points,p));p.top=k;p.left=q;p.angle=n;k=new fabric.Group(w,p);break;case "ellipse":f.shape="ellipse";p.rx=f.r1;p.ry=f.r2;k=new fabric.Ellipse(p);break;case "point":f.shape="point";switch(f.ptshape){case "box":k=new fabric.Rect(p);break;case "circle":k=new fabric.Circle(p);break;case "ellipse":k=new fabric.Ellipse(p);
 break;default:k=new fabric.Rect(p)}break;case "line":f.shape="line";k=new fabric.Polyline(p.points,p);break;case "polygon":f.shape="polygon";k=new fabric.Polygon(p.points,p,!0);break;case "text":f.shape="text";f.text=p.text||"Double-click to add text here";p.fill=p.stroke;p.strokeWidth=0;k=new fabric.Text(f.text,p);break;default:a.error("unknown shape: "+q.shape)}g.add(k);f.layerName=c;f.sw1=Math.max(1,Math.floor(k.strokeWidth+.5));f.listonchange=!1;k.params=f;q="main"!==this.display.layers[c].dtype||
 k.params.preservedcoords?1:this.rgb.sect.zoom;if(e.opts.panzoom)switch(f.shape){case "point":case "text":break;default:k.scale(q)}k.rescaleBorder();this._handleChildText(c,k,p);"TBD"!==d.parent&&this._updateShape(c,k,null,"add",f);if(d.onaddshapes&&k.pub)try{a.xeqByName(d.onaddshapes,this,this,k.pub)}catch(t){a.error("in onaddshapes callback",t,!1)}h.push(k)}}(void 0===f.redraw||f.redraw)&&g.renderAll();return"object"===d.rtn?k:"objs"===d.rtn?h:f.id}}}};a.Fabric._selectShapes=function(c,b,d){var e;
-if(!this.layers||!c||!this.layers[c])return null;b=b||"all";"string"===typeof b&&/^[1-9]\d*$/.test(b)&&(b=parseInt(b,10));var f=this.layers[c].canvas;var h=1===fabric.major_version?f.getActiveGroup():(h=f.getActiveObject())&&"activeSelection"===h.type?h:null;c={group:null,canvas:f,layer:c};switch(typeof b){case "object":b.params&&(h&&h.contains(b)&&(c.group=h),d.call(this,b,c));break;case "number":f=f.getObjects();for(e=f.length;e--;){var g=f[e];g.params&&b===g.params.id&&(h&&h.contains(g)?c.group=
-h:c.group=null,d.call(this,g,c))}break;case "string":if("selected"===b)if(1===fabric.major_version)if(f.getActiveObject())b=f.getActiveObject(),b.params&&(c.group=null,d.call(this,b,c));else{if(h)for(c.group=h,f=h.getObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c)}else for(c.group=h,f=f.getActiveObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c);else for(f=f.getObjects(),e=f.length;e--;)if(g=f[e],g.params&&(!g.params.parent||"child"===b||"All"===
-b)&&("child"!==b||g.params.parent)){var k=g.stroke.toLowerCase();h&&h.contains(g)?c.group=h:c.group=null;if("all"===b.toLowerCase())d.call(this,g,c);else if(b.toLowerCase()===k||a.colorToHex(b).toLowerCase()===k)d.call(this,g,c);else if(b===g.params.shape)d.call(this,g,c);else if(b===g.params.file)d.call(this,g,c);else if("object"===typeof g.params.data&&b===g.params.data.syncid)d.call(this,g,c);else if("child"===b&&g.params.parent)d.call(this,g,c);else if("dcoords"===b&&g.params.preservedcoords)d.call(this,
-g,c);else if("nodcoords"===b&&!g.params.preservedcoords)d.call(this,g,c);else if("parent"===b&&g.params.children&&g.params.children.length)d.call(this,g,c);else if(0<=$.inArray(b,a.wcssyss)&&g.params.wcsconfig&&g.params.wcsconfig.wcssys===b)d.call(this,g,c);else if(g.params.tags)for(k=0;k<g.params.tags.length;k++){var l=g.params.tags[k];b.match(/^\/.*\/$/)&&l.match(new RegExp(b.slice(1,-1)))?d.call(this,g,c):b===l&&d.call(this,g,c)}}}return this};a.Fabric.selectShapes=function(a,b,d){var c=[];if(d=
-this.getShapeLayer(a))return d=d.canvas,d.discardActiveObject(),this._selectShapes(a,b,function(a){c.push(a)}),a=new fabric.ActiveSelection(c,{canvas:d}),d.setActiveObject(a),d.renderAll(),this};a.Fabric.updateShapes=function(a,b,d,e){var c=this;this._selectShapes(a,b,function(b,f){c._updateShape(a,b,f,d,e)});return this};a.Fabric._updateMultiDialogs=function(a){var b=this;$("form[class*='regionsConfigForm']").each(function(c,e){c=$(e).data("multi");var d=$(e).data("winid");e=$(e).data("im");c&&d&&
-e===b&&e.initRegionsForm(null,{winid:d,multi:c,setmode:a})})};a.Fabric._updateShape=function(c,b,d,e,f){var h,g={},k=this.layers[c],l=/^(child||export|unexport|move|mouseout)$/;var m=function(a){return a.toFixed(2)};var n=function(b,c,d,e,f,g,h){var k=a.pix2wcs(b,d.x,d.y).trim().split(/\s+/);h.rastr=k[0];h.decstr=k[1];h.wcssys=k[2];var l=a.strtoscaled(k[0]);a.isHMS(k[2],l.dtype)&&(l.dval*=15);var m=a.strtoscaled(k[1]);h.ra=l.dval;h.dec=m.dval;if(!1!==g.updateWCS&&(g.updateWCS||c.opts.updateWCS)){h.wcsstr=
-a.reg2wcs(b,e).replace(/;$/,"");"line"===d.shape&&f&&(h.wcsstr=h.wcsstr.replace(/} *$/,f+"}"));k=h.wcsstr.replace(/.*\(/,"").replace(/\).*/,"").split(",");for(b=0;b<k.length;b++)k[b]=k[b].trim();h.wcsposstr=[k[0],k[1]];switch(d.shape){case "annulus":h.wcssizestr=[k[k.length-1]];break;case "box":case "cross":h.wcssizestr=[k[2],k[3]];break;case "circle":h.wcssizestr=[k[2]];break;case "ellipse":h.wcssizestr=[k[2],k[3]];break;case "line":case "polygon":for(h.wcspts=[],b=0;b<k.length;b+=2)l=a.strtoscaled(k[b]),
-a.isHMS(h.wcssys,l.dtype)&&(l.dval*=15),m=a.strtoscaled(k[b+1]),h.wcspts.push({ra:l.dval,dec:m.dval})}}};d=d||{};f=f||{};e=e||"update";var p="main"!==this.display.layers[c].dtype||b.params.preservedcoords?1:this.rgb.sect.zoom;g.mode=e;g.id=b.params.id;g.shape=b.params.shape;g.layer=c;g.color=b.color||b.stroke;g.tags=b.params.tags;g.sticky=b.params.sticky;g.preservedcoords=b.params.preservedcoords;g.parent=b.params.parent?b.params.parent.obj.params.id:null;g.child=b.params.children&&b.params.children.length?
-b.params.children[0].id:null;var q=b.getCenterPoint();if(d.group){var r=d.group.getCenterPoint();q={x:q.x+r.x,y:q.y+r.y};d.group.angle&&(q=a.rotatePoint(q,d.group.angle,r))}g.dx=q.x;g.dy=q.y;q=this.displayToImagePos(q);g.x=q.x;g.y=q.y;g.lcs=this.imageToLogicalPos(q);"export"!==e&&b.params.wcsconfig&&("image"===b.params.wcsconfig.wcssys?h="image":"physical"===b.params.wcsconfig.wcssys&&(h="physical"));if("image"===h||"image"===this.params.wcssys&&"physical"!==h){g.imsys="image";var v=g.x;var w=g.y;
-r=1}else g.imsys=g.lcs.sys,v=g.lcs.x,w=g.lcs.y,r=Math.sqrt(Math.pow(this.lcs.physical.reverse[0][0],2)+Math.pow(this.lcs.physical.reverse[0][1],2));g.angle=-b.angle;d.group&&(g.angle-=d.group.angle);h=g.angle;if(!g.parent)switch(g.shape){case "box":case "cross":case "ellipse":case "text":if(a.notNull(this.params.transformScale)&&(g.angle/=this.params.transformScale),a.notNull(this.params.transformAngle)&&(g.angle-=this.params.transformAngle),this.raw.wcsinfo)this.raw.wcsinfo.crot&&(g.angle-=this.raw.wcsinfo.crot);
-else if(a.notNull(this.raw.header.LTM1_1)||a.notNull(this.raw.header.LTM1_2)){try{var t=Math.atan((this.raw.header.LTM1_2||0)/(this.raw.header.LTM1_1||0))}catch(z){t=0}t&&(t=180*-t/Math.PI,g.angle-=t)}}for(;0>g.angle;)g.angle+=360;for(;360<=g.angle;)g.angle-=360;q=b.scaleX/p;t=b.scaleY/p;d.group&&(q*=d.group.scaleX,t*=d.group.scaleY);switch(g.shape){case "annulus":g.shape="annulus";g.radii=[];"image"!==g.imsys&&(g.lcs.radii=[]);g.imstr="annulus("+m(v)+","+m(w)+",";var u="annulus "+g.x+" "+g.y+" ";
-var y=b.getObjects();h=y.length;for(d=0;d<h;d++)p=y[d].radius*q,t=p*r,g.imstr+=m(t),u+=g.x+" "+g.y+" "+(g.x+p)+" "+g.y+" ",g.imstr=d===h-1?g.imstr+")":g.imstr+",",g.radii.push(p),"image"!==g.imsys&&g.lcs.radii.push(t);break;case "box":case "cross":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr=g.shape+"("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u=g.shape+" "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.width)+" "+
-g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.height)+" "+g.angle*Math.PI/180;break;case "circle":g.radius=b.radius*q;t=g.radius*r;"image"!==g.imsys&&(g.lcs.radius=t);g.imstr="circle("+m(v)+","+m(w)+","+m(t)+")";u="circle "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.radius)+" "+g.y;break;case "ellipse":g.r1=b.width*q/2;g.r2=b.height*t/2;t=g.r1*r;u=g.r2*r;"image"!==g.imsys&&(g.lcs.r1=t,g.lcs.r2=u);g.imstr="ellipse("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u="ellipse "+g.x+" "+g.y+" "+g.x+" "+
-g.y+" "+(g.x+g.r1)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.r2)+" "+g.angle*Math.PI/180;break;case "point":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr="point("+m(v)+","+m(w)+")";u="point "+g.x+" "+g.y;break;case "line":case "polygon":g.imstr=g.shape+"(";u=g.shape+" ";g.pts=[];"image"!==g.imsys&&(g.lcs.pts=[]);for(d=0;d<b.points.length;d++)0<d&&(g.imstr+=",",u+=" "),t=this.displayToImagePos({x:b.left+b.points[d].x*b.scaleX,
-y:b.top+b.points[d].y*b.scaleY}),t=a.rotatePoint(t,h,{x:g.x,y:g.y}),"image"===g.imsys?g.imstr+=m(t.x)+","+m(t.y):(r=this.imageToLogicalPos(t),q=r.x,r=r.y,g.imstr+=m(q)+","+m(r),g.lcs.pts.push({x:q,y:r})),u+=t.x+" "+t.y,g.pts.push(t),"line"===g.shape&&(0===d?y=0:(q=g.pts[d-1],y+=Math.sqrt((t.x-q.x)*(t.x-q.x)+(t.y-q.y)*(t.y-q.y))));if("line"===g.shape&&a.notNull(y)){g.imstr+=') {"size":'+m(y)+',"units":"pixels"';if(2===g.pts.length){for(t=180*Math.atan2(g.pts[1].y-g.pts[0].y,g.pts[1].x-g.pts[0].x)/
-Math.PI;0>t;)t+=360;var x=',"posang":'+t.toFixed(4)+',"posunits":"degrees"';g.imstr+=x}g.imstr+="}"}else g.imstr+=")";g.angle=0;break;case "text":g.imstr="text("+m(v)+","+m(w)+',"'+b.text+'",'+g.angle.toFixed(4)+")",u="text "+g.x+" "+g.y+' "'+b.text+'" '+g.angle*Math.PI/180,g.text=b.text}this.raw.wcs&&0<this.raw.wcs&&(n(this.raw.wcs,k,g,u,x,f,g),b.params.wcsconfig&&b.params.wcsconfig.wcssys&&(m=a.globalOpts.xeqPlugins,a.globalOpts.xeqPlugins=!1,y=this.getWCSSys(),a.notWCS(b.params.wcsconfig.wcssys)||
+if(!this.layers||!c||!this.layers[c])return null;"string"===typeof b&&/^[1-9]\d*$/.test(b)&&(b=parseInt(b,10));var f=this.layers[c].canvas;var h=1===fabric.major_version?f.getActiveGroup():(e=f.getActiveObject())&&"activeSelection"===e.type?e:null;b||(b=e&&"auto"===a.globalOpts.regWhichDefault?"selected":"all");c={group:null,canvas:f,layer:c};switch(typeof b){case "object":b.params&&(h&&h.contains(b)&&(c.group=h),d.call(this,b,c));break;case "number":f=f.getObjects();for(e=f.length;e--;){var g=f[e];
+g.params&&b===g.params.id&&(h&&h.contains(g)?c.group=h:c.group=null,d.call(this,g,c))}break;case "string":if("selected"===b)if(1===fabric.major_version)if(f.getActiveObject())b=f.getActiveObject(),b.params&&(c.group=null,d.call(this,b,c));else{if(h)for(c.group=h,f=h.getObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c)}else for(c.group=h,f=f.getActiveObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c);else for(f=f.getObjects(),e=f.length;e--;)if(g=
+f[e],g.params&&(!g.params.parent||"child"===b||"All"===b)&&("child"!==b||g.params.parent)){var k=g.stroke.toLowerCase();h&&h.contains(g)?c.group=h:c.group=null;if("all"===b.toLowerCase())d.call(this,g,c);else if(b.toLowerCase()===k||a.colorToHex(b).toLowerCase()===k)d.call(this,g,c);else if(b===g.params.shape)d.call(this,g,c);else if(b===g.params.file)d.call(this,g,c);else if("object"===typeof g.params.data&&b===g.params.data.syncid)d.call(this,g,c);else if("child"===b&&g.params.parent)d.call(this,
+g,c);else if("dcoords"===b&&g.params.preservedcoords)d.call(this,g,c);else if("nodcoords"===b&&!g.params.preservedcoords)d.call(this,g,c);else if("parent"===b&&g.params.children&&g.params.children.length)d.call(this,g,c);else if(0<=$.inArray(b,a.wcssyss)&&g.params.wcsconfig&&g.params.wcsconfig.wcssys===b)d.call(this,g,c);else if(g.params.tags)for(k=0;k<g.params.tags.length;k++){var l=g.params.tags[k];b.match(/^\/.*\/$/)&&l.match(new RegExp(b.slice(1,-1)))?d.call(this,g,c):b===l&&d.call(this,g,c)}}}return this};
+a.Fabric.selectShapes=function(a,b,d){var c=[];if(d=this.getShapeLayer(a))return d=d.canvas,d.discardActiveObject(),this._selectShapes(a,b,function(a){c.push(a)}),a=new fabric.ActiveSelection(c,{canvas:d}),d.setActiveObject(a),d.renderAll(),this};a.Fabric.updateShapes=function(a,b,d,e){var c=this;this._selectShapes(a,b,function(b,f){c._updateShape(a,b,f,d,e)});return this};a.Fabric._updateMultiDialogs=function(a){var b=this;$("form[class*='regionsConfigForm']").each(function(c,e){c=$(e).data("multi");
+var d=$(e).data("winid");e=$(e).data("im");c&&d&&e===b&&e.initRegionsForm(null,{winid:d,multi:c,setmode:a})})};a.Fabric._updateShape=function(c,b,d,e,f){var h,g={},k=this.layers[c],l=/^(child||export|unexport|move|mouseout)$/;var m=function(a){return a.toFixed(2)};var n=function(b,c,d,e,f,g,h){var k=a.pix2wcs(b,d.x,d.y).trim().split(/\s+/);h.rastr=k[0];h.decstr=k[1];h.wcssys=k[2];var l=a.strtoscaled(k[0]);a.isHMS(k[2],l.dtype)&&(l.dval*=15);var m=a.strtoscaled(k[1]);h.ra=l.dval;h.dec=m.dval;if(!1!==
+g.updateWCS&&(g.updateWCS||c.opts.updateWCS)){h.wcsstr=a.reg2wcs(b,e).replace(/;$/,"");"line"===d.shape&&f&&(h.wcsstr=h.wcsstr.replace(/} *$/,f+"}"));k=h.wcsstr.replace(/.*\(/,"").replace(/\).*/,"").split(",");for(b=0;b<k.length;b++)k[b]=k[b].trim();h.wcsposstr=[k[0],k[1]];switch(d.shape){case "annulus":h.wcssizestr=[k[k.length-1]];break;case "box":case "cross":h.wcssizestr=[k[2],k[3]];break;case "circle":h.wcssizestr=[k[2]];break;case "ellipse":h.wcssizestr=[k[2],k[3]];break;case "line":case "polygon":for(h.wcspts=
+[],b=0;b<k.length;b+=2)l=a.strtoscaled(k[b]),a.isHMS(h.wcssys,l.dtype)&&(l.dval*=15),m=a.strtoscaled(k[b+1]),h.wcspts.push({ra:l.dval,dec:m.dval})}}};d=d||{};f=f||{};e=e||"update";var p="main"!==this.display.layers[c].dtype||b.params.preservedcoords?1:this.rgb.sect.zoom;g.mode=e;g.id=b.params.id;g.shape=b.params.shape;g.layer=c;g.color=b.color||b.stroke;g.tags=b.params.tags;g.sticky=b.params.sticky;g.preservedcoords=b.params.preservedcoords;g.parent=b.params.parent?b.params.parent.obj.params.id:null;
+g.child=b.params.children&&b.params.children.length?b.params.children[0].id:null;var q=b.getCenterPoint();if(d.group){var r=d.group.getCenterPoint();q={x:q.x+r.x,y:q.y+r.y};d.group.angle&&(q=a.rotatePoint(q,d.group.angle,r))}g.dx=q.x;g.dy=q.y;q=this.displayToImagePos(q);g.x=q.x;g.y=q.y;g.lcs=this.imageToLogicalPos(q);"export"!==e&&b.params.wcsconfig&&("image"===b.params.wcsconfig.wcssys?h="image":"physical"===b.params.wcsconfig.wcssys&&(h="physical"));if("image"===h||"image"===this.params.wcssys&&
+"physical"!==h){g.imsys="image";var v=g.x;var w=g.y;r=1}else g.imsys=g.lcs.sys,v=g.lcs.x,w=g.lcs.y,r=Math.sqrt(Math.pow(this.lcs.physical.reverse[0][0],2)+Math.pow(this.lcs.physical.reverse[0][1],2));g.angle=-b.angle;d.group&&(g.angle-=d.group.angle);h=g.angle;if(!g.parent)switch(g.shape){case "box":case "cross":case "ellipse":case "text":if(a.notNull(this.params.transformScale)&&(g.angle/=this.params.transformScale),a.notNull(this.params.transformAngle)&&(g.angle-=this.params.transformAngle),this.raw.wcsinfo)this.raw.wcsinfo.crot&&
+(g.angle-=this.raw.wcsinfo.crot);else if(a.notNull(this.raw.header.LTM1_1)||a.notNull(this.raw.header.LTM1_2)){try{var t=Math.atan((this.raw.header.LTM1_2||0)/(this.raw.header.LTM1_1||0))}catch(z){t=0}t&&(t=180*-t/Math.PI,g.angle-=t)}}for(;0>g.angle;)g.angle+=360;for(;360<=g.angle;)g.angle-=360;q=b.scaleX/p;t=b.scaleY/p;d.group&&(q*=d.group.scaleX,t*=d.group.scaleY);switch(g.shape){case "annulus":g.shape="annulus";g.radii=[];"image"!==g.imsys&&(g.lcs.radii=[]);g.imstr="annulus("+m(v)+","+m(w)+",";
+var u="annulus "+g.x+" "+g.y+" ";var y=b.getObjects();h=y.length;for(d=0;d<h;d++)p=y[d].radius*q,t=p*r,g.imstr+=m(t),u+=g.x+" "+g.y+" "+(g.x+p)+" "+g.y+" ",g.imstr=d===h-1?g.imstr+")":g.imstr+",",g.radii.push(p),"image"!==g.imsys&&g.lcs.radii.push(t);break;case "box":case "cross":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr=g.shape+"("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u=g.shape+" "+g.x+" "+g.y+" "+
+g.x+" "+g.y+" "+(g.x+g.width)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.height)+" "+g.angle*Math.PI/180;break;case "circle":g.radius=b.radius*q;t=g.radius*r;"image"!==g.imsys&&(g.lcs.radius=t);g.imstr="circle("+m(v)+","+m(w)+","+m(t)+")";u="circle "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.radius)+" "+g.y;break;case "ellipse":g.r1=b.width*q/2;g.r2=b.height*t/2;t=g.r1*r;u=g.r2*r;"image"!==g.imsys&&(g.lcs.r1=t,g.lcs.r2=u);g.imstr="ellipse("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";
+u="ellipse "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.r1)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.r2)+" "+g.angle*Math.PI/180;break;case "point":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr="point("+m(v)+","+m(w)+")";u="point "+g.x+" "+g.y;break;case "line":case "polygon":g.imstr=g.shape+"(";u=g.shape+" ";g.pts=[];"image"!==g.imsys&&(g.lcs.pts=[]);for(d=0;d<b.points.length;d++)0<d&&(g.imstr+=",",u+=" "),t=this.displayToImagePos({x:b.left+
+b.points[d].x*b.scaleX,y:b.top+b.points[d].y*b.scaleY}),t=a.rotatePoint(t,h,{x:g.x,y:g.y}),"image"===g.imsys?g.imstr+=m(t.x)+","+m(t.y):(r=this.imageToLogicalPos(t),q=r.x,r=r.y,g.imstr+=m(q)+","+m(r),g.lcs.pts.push({x:q,y:r})),u+=t.x+" "+t.y,g.pts.push(t),"line"===g.shape&&(0===d?y=0:(q=g.pts[d-1],y+=Math.sqrt((t.x-q.x)*(t.x-q.x)+(t.y-q.y)*(t.y-q.y))));if("line"===g.shape&&a.notNull(y)){g.imstr+=') {"size":'+m(y)+',"units":"pixels"';if(2===g.pts.length){for(t=180*Math.atan2(g.pts[1].y-g.pts[0].y,
+g.pts[1].x-g.pts[0].x)/Math.PI;0>t;)t+=360;var x=',"posang":'+t.toFixed(4)+',"posunits":"degrees"';g.imstr+=x}g.imstr+="}"}else g.imstr+=")";g.angle=0;break;case "text":g.imstr="text("+m(v)+","+m(w)+',"'+b.text+'",'+g.angle.toFixed(4)+")",u="text "+g.x+" "+g.y+' "'+b.text+'" '+g.angle*Math.PI/180,g.text=b.text}this.raw.wcs&&0<this.raw.wcs&&(n(this.raw.wcs,k,g,u,x,f,g),b.params.wcsconfig&&b.params.wcsconfig.wcssys&&(m=a.globalOpts.xeqPlugins,a.globalOpts.xeqPlugins=!1,y=this.getWCSSys(),a.notWCS(b.params.wcsconfig.wcssys)||
 (this.setWCSSys(b.params.wcsconfig.wcssys,!1),n(this.raw.wcs,k,g,u,x,f,b.params.wcsconfig)),g.wcsconfig=$.extend(!0,{},b.params.wcsconfig),this.setWCSSys(y,!1),a.globalOpts.xeqPlugins=m));g.data=b.params.data;b.set("pub",g);b.params.winid&&($(b.params.winid).is(":visible")?this.initRegionsForm(b):b.params.winid=null);if(f.nocb)return g;if(!b.params.parent&&!e.match(l)){if(this.params.xeqonchange&&k.show&&k.opts.onchange)try{this.params.xeqonchange=!1,a.xeqByName(k.opts.onchange,window,this,g)}catch(z){a.log("error in onchange: %s [%s]\n%s",
 this.id,z.message,a.strace(z))}finally{this.params.xeqonchange=!0}this.xeqPlugins("shape","on"+c+"change",g)}if("regions"===c&&a.globalOpts.regToClipboard){switch(e){case "update":d=g.parent||g.id;break;default:d=null}if(a.notNull(d)){try{var B=this.listRegions(d,{mode:1,includedcoords:!0})}catch(z){B=null}B&&(a.clipboard=B)}}"regions"===c&&"wcs"===e&&this._updateMultiDialogs(!0);return g};a.Fabric.removeShapes=function(c,b,d){var e=this,f,h={mode:1,includedcoords:!0},g=[];if(f=this.getShapeLayer(c)){var k=
-f.canvas;d=d||{};"regions"===c&&a.globalOpts.unremoveReg&&(this.regstack.push(this.listRegions(b,h,c)),this.regstack.length>a.globalOpts.unremoveReg&&(this.regstack=this.regstack.slice(0,a.globalOpts.unremoveReg)));b||(b=k.getActiveObject()?"selected":"all");this._selectShapes(c,b,function(a,b){if(!(!1===a.params.removable&&!d.overrideRemovable||a.params.sticky&&!1===d.sticky)){e._updateShape(c,a,b,"remove");a.params.winid&&(a.params.winid.close(),a.params.winid=null);if(a.params.parent){var f=a.params.parent.obj;
-for(b=f.params.children.length-1;0<=b;b--)if(a===f.params.children[b].obj){f.params.children.splice(b,1);break}}for(b=0;b<a.params.children.length;b++)f=a.params.children[b].obj,g.push(f);g.push(a)}});for(b=0;b<g.length;b++)k.remove(g[b]);1===fabric.major_version?k.getActiveGroup()&&k.discardActiveGroup():k.discardActiveObject();k.renderAll();!k.getObjects().length&&a.globalOpts.resetEmptyShapeId&&(f.nshape=0);return this}};a.Fabric.getShapes=function(c,b,d){var e={},f=[];d=d||{};if("string"===typeof d)try{d=
-JSON.parse(d)}catch(k){a.error("can't parse getShapes opts: "+d,k)}if("regions"===c&&("text"===d.format||"csv"===d.format)){d.mode=d.mode||1;b=this.listRegions(b,d);if("csv"===d.format){var h=b.split(";");c=0;for(b="";c<h.length;c++)if(h[c])if(h[c].toLowerCase().match(a.WCSEXP))d.includewcs&&(b+=h[c].trim()+"\n");else{var g=h[c].replace(/\(/,",").replace(/\).*/,"").trim();b+=g+"\n"}}return b}this._selectShapes(c,b,function(a){e=a.pub||{};d.includeObj&&(e.obj=a);f.push(e)});return f};a.Fabric.changeShapes=
-function(c,b,d){var e=this,f,h,g,k,l,m,n,p,q,r,v,w=[],t=[];if((l=this.getShapeLayer(c))&&d){if("string"===typeof d)try{d=JSON.parse(d)}catch(x){a.error("can't parse shape opts: "+d,x)}if(this.display.image!==this)this.delayedShapes=this.delayedShapes||[],this.delayedShapes.push({layer:c,shape:b,mode:"change",opts:d});else{var u=l.canvas;var y=u.getActiveObject();this._selectShapes(c,b,function(b,B){p="main"!==e.display.layers[c].dtype||b.params.preservedcoords?1:e.rgb.sect.zoom;d.radii&&(b.params.radii=
-[]);d.tags&&(b.params.tags=[]);k=$.extend(!0,{},b.params,d);g=e._parseShapeOptions(c,k,b);if(g.remove){if(!0===g.remove||"true"===g.remove)g.remove="all";if(!1!==g.remove&&"false"!==g.remove){e.removeShapes(c,g.remove||"all");return}}if(g.opts.send)switch(g.opts.send){case "front":u.sendToFront(y);u.discardActiveObject();break;case "back":u.sendToBack(y),u.discardActiveObject()}q=e._exportShapeOptions(d).filter(function(a){return!b.params.exports.hasOwnProperty(a)});g.params.exports=b.params.exports.concat(q);
-g.opts.stroke&&(g.opts.color=g.opts.stroke,g.opts.stroke=a.colorToHex(g.opts.stroke));switch(b.params.shape){case "text":g.opts.stroke&&(g.opts.fill=g.opts.stroke);g.opts.strokeWidth=0;break;case "line":case "polygon":g.opts.points&&g.opts.points.length&&(b.angle=0)}b.set(g.opts);b.params=$.extend(!1,{},b.params,g.params);d.strokeWidth&&(b.params.sw1=d.strokeWidth);switch(b.params.shape){case "annulus":if(d.radii&&d.radii.length){b.forEachObject(function(a){w.push(a)});m=w.length;for(f=0;f<m;f++)b.remove(w[f]),
-u.remove(w[f]);m=b.params.radii.length;n=0;r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");for(f=0;f<m;f++)r.radius=b.params.radii[f],h=new fabric.Circle(r),n=Math.max(n,b.params.radii[f]),b.add(h);b.scaleX=p;b.scaleY=p;b.width=2*n;b.height=2*n;y===b&&u.setActiveObject(b)}break;case "box":d.width&&(b.scaleX=p);d.height&&(b.scaleY=p);break;case "circle":d.radius&&(b.scaleX=p,b.scaleY=p);break;case "cross":r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");r.width&&(b.scaleX=p,t[0]=[{x:-r.width/
-2,y:0},{x:r.width/2,y:0}],delete r.width);r.height&&(b.scaleY=p,t[1]=[{x:0,y:-r.height/2},{x:0,y:r.height/2}],delete r.height);r.angle&&delete r.angle;b.forEachObject(function(a,b){v=$.extend(!0,{},r);t[b]&&(v.points=t[b]);a.set(v)});break;case "ellipse":d.r1&&(b.rx=b.params.r1,b.scaleX=p,b.width=2*b.rx);d.r2&&(b.ry=b.params.r2,b.scaleY=p,b.height=2*b.ry);break;case "line":case "polygon":if(d.points&&d.points.length||d.pts&&d.pts.length)b.scaleX=p,b.scaleY=p;y===b&&(a.Fabric.removePolygonAnchors(l.dlayer,
-b),a.Fabric.addPolygonAnchors(l.dlayer,b));a.resetPolygonCenter(b);break;case "text":d.text&&(b.params.text=d.text)}b.rescaleBorder();a.Fabric.updateChildren(l.dlayer,b,"moving");a.Fabric.updateChildren(l.dlayer,b,"scaling");a.Fabric.updateChildren(l.dlayer,b,"rotating");a.Fabric.updateChildren(l.dlayer,b,"deltas");b.setCoords();e._handleChildText(c,b,d);e._updateShape(c,b,B,"update");if(d.onchangeshapes&&b.pub)try{a.xeqByName(d.onchangeshapes,e,e,b.pub)}catch(z){a.error("in onchangeshapes callback",
-z,!1)}});(void 0===d.redraw||d.redraw)&&u.renderAll();return this}}};a.Fabric.refreshShapes=function(c){var b;if(c){var d=this.getWCSSys();if("image"===d){var e=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;this.raw.wcs&&0<this.raw.wcs?this.setWCSSys("native",!1):this.setWCSSys("physical",!1)}if(b=this.listRegions("all",{mode:1,sticky:!1,savewcsconfig:!0,saveid:!0},c))this.removeShapes(c,"all",{overrideRemovable:!0,sticky:!1}),this.addShapes(c,b,{restoreid:!0});"image"===d&&(this.setWCSSys(d,
-!1),this.updateShapes(c,"all","refresh"),a.globalOpts.xeqPlugins=e);return this}};a.Fabric.copyShapes=function(c,b,d){var e,f=[];if(e=this.getShapeLayer(c)){if("object"===typeof b)f.push(b);else if("all"===b)for(b=0;b<a.images.length;b++)this!==a.images[b]&&f.push(a.images[b]);else(b=a.lookupImage(b))&&f.push(b);if(f.length){d||(d=e.canvas.getActiveObject()?"selected":"all");d=this.listRegions(d,{mode:1,includedcoords:a.globalOpts.regCopyDCoords},c);for(b=0;b<f.length;b++)e=this.display.layers[c]?
-this.display.layers[c].opts:a.Regions.opts,f[b].display.newShapeLayer(c,e),f[b].addShapes(c,d);return this}}};a.Fabric._addPolygonPoint=function(c,b,d){var e=Number.MAX_VALUE;if(b&&b.points){d=a.eventToDisplayPos(d);var f=b.getCenterPoint().x;var h=b.getCenterPoint().y;f=(d.x-f)/b.get("scaleX");var g=(d.y-h)/b.get("scaleY");for(h=-b.get("angle")*Math.PI/180;h>2*Math.PI;)h-=2*Math.PI;d=Math.cos(h)*f-Math.sin(h)*g;g=Math.sin(h)*f+Math.cos(h)*g;f=b.points;for(h=0;h<f.length;h++){var k=f[h];var l=f[(h+
-1)%f.length];var m=k.x<l.x?k.x:l.x;var n=k.y<l.y?k.y:l.y;var p=k.x>l.x?k.x:l.x;var q=k.y>l.y?k.y:l.y;var r=k.x-l.x;k=k.y-l.y;var v=Math.sqrt(r*r+k*k);0!==v&&(r/=v,k/=v);v=d-l.x;var w=g-l.y;v=v*r+w*k;r=l.x+r*v;l=l.y+k*v;r<m?r=m:r>p&&(r=p);l<n?l=n:l>q&&(l=q);m=(r-d)*(r-d)+(l-g)*(l-g);if(m<e){e=m;var t=r;var u=l;var y=h===f.length?0:h}}c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,b);f.splice(y+1,0,{x:t,y:u});if(1===fabric.major_version)c.canvas.setActiveObject(b);else{switch(b.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(c.dlayer,
-b),c.dlayer.canvas.renderAll()}b.polyparams?c.dlayer.params.sel=b.polyparams.polygon:b.params&&(c.dlayer.params.sel=b)}}};a.Fabric._removePolygonPoint=function(c,b){if(b&&b.polyparams){var d=b.polyparams.polygon;var e=d.points;if(!("polygon"===d.type&&3>=e.length||"polyline"===d.type&&2>=e.length)){var f=b.polyparams.point;delete b.polyparams.point;c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,d);e.splice(f,1);a.resetPolygonCenter(d);c.canvas.setActiveObject(d)}}};a.Fabric.addPolygonAnchors=
-function(c,b){var d,e={},f=c.canvas,h=function(b){b=b.target;var d=b.polyparams.polygon,g=b.polyparams.point,h=d.get("points"),k=c.display.image;void 0!==g&&!1!==d.params.changeable&&(d.angle?e=a.rotatePoint({x:b.left,y:b.top},-d.angle,{x:d.left,y:d.top}):(e.x=b.left,e.y=b.top),h[g].x=(e.x-d.left)/d.scaleX,h[g].y=(e.y-d.top)/d.scaleY,a.resetPolygonCenter(d),k._updateShape(d.params.layerName,d,null,"update"),k&&(k.params.listonchange||d.params.listonchange)&&k.listRegions(d,{mode:2}),f.renderAll())},
-g=function(b){var c,d={};for(c=0;c<b.params.anchors.length;c++)d.x=b.left+b.points[c].x*b.scaleX,d.y=b.top+b.points[c].y*b.scaleY,b.angle&&(d=a.rotatePoint(d,b.angle,{x:b.left,y:b.top})),b.params.anchors[c].set({left:d.x,top:d.y,angle:b.angle}),b.params.anchors[c].setCoords();b._calcDimensions(!0);f.renderAll()};if(!b.params.anchors&&!1!==b.params.changeable){b.params.anchors=[];for(d=0;d<b.points.length;d++){e.x=b.left+b.points[d].x*b.scaleX;e.y=b.top+b.points[d].y*b.scaleY;b.angle&&(e=a.rotatePoint(e,
-b.angle,b.getCenterPoint()));var k=new fabric.Rect({left:e.x,top:e.y,hasControls:!1,hasRotatingPoint:!1,hasBorders:!1,selectable:!0,fill:b.get("stroke"),hoverCursor:"pointer",width:a.Fabric.opts.cornerSize+2,height:a.Fabric.opts.cornerSize+2,padding:2});k.on("moving",h);k.polyparams={};k.polyparams.polygon=b;k.polyparams.point=d;b.params.anchors[d]=k;f.add(k)}b.on("moving",function(){g(b)});b.on("rotating",function(){g(b)});b.on("scaling",function(){g(b)});b.setCoords()}};a.Fabric.removePolygonAnchors=
-function(a,b){var c=a.canvas;if(b&&b.params&&b.params.anchors&&!1!==b.params.changeable){for(a=0;a<b.params.anchors.length;a++)c.remove(b.params.anchors[a]);delete b.params.anchors}};a.Fabric.updateChildren=function(c,b,d){var e,f;if("regions"===c.layerName)if("objects"===d){var h={};c.canvas.getObjects().forEach(function(a){a.params&&(a.params.parent||a.params.children.length)&&(h[a.params.id]=a)});c.canvas.getObjects().forEach(function(a){if(a.params)for(a.params.parent&&(a.params.parent.obj=h[a.params.parent.id]),
-e=0;e<a.params.children.length;e++)a.params.children[e].obj=h[a.params.children[e].id]})}else if(b&&b.params)if("deltas"===d){if(b.params.parent){var g=b.params.parent;g.dleft=g.obj.left-b.left;g.dtop=g.obj.top-b.top;g.moved=!0}}else for(e=0;e<b.params.children.length;e++){var k=b.params.children[e].obj;g=k.params.parent;switch(d){case "moving":k.left=b.left-g.dleft;k.top=b.top-g.dtop;break;case "rotating":for(f=b.angle;0>f;)f+=360;for(;360<=f;)f-=360;var l=f-g.lastangle;var m=a.rotatePoint({x:k.left,
-y:k.top},l,{x:b.left,y:b.top});k.left=m.x;k.top=m.y;g.dleft=b.left-k.left;g.dtop=b.top-k.top;for(k.angle+=l;0>k.angle;)k.angle+=360;for(;360<=k.angle;)k.angle-=360;g.lastangle=f;break;case "scaling":g.dleft*=b.scaleX/g.lastscalex,g.dtop=b.scaleY/g.lastscaley*(g.dtop-g.textheight)+g.textheight,g.lastscalex=b.scaleX,g.lastscaley=b.scaleY,g.moved=!0,k.left=b.left-g.dleft,k.top=b.top-g.dtop}k.setCoords();c.display.image&&c.display.image.updateShapes(c.layerName,k,"updatechild")}};a.resetPolygonCenter=
-function(c){var b={};if(1===fabric.major_version){c._calcDimensions();var d=(c.minX+c.width/2)*c.scaleX;var e=(c.minY+c.height/2)*c.scaleY}else e=c._calcDimensions(),d=(e.left+e.width/2)*c.scaleX,e=(e.top+e.height/2)*c.scaleY;c.angle?b=a.rotatePoint({x:c.left+d,y:c.top+e},c.angle,{x:c.left,y:c.top}):(b.x=c.left+d,b.y=c.top+e);if(1<fabric.major_version||5<=fabric.minor_version){d/=c.scaleX;var f=e/c.scaleY;for(e=0;e<c.points.length;e++)c.points[e].x-=d,c.points[e].y-=f}c.left=b.x;c.top=b.y;1<fabric.major_version&&
-(b=c._calcDimensions(),c.width=b.width,c.height=b.height,c.pathOffset={x:b.left+c.width/2,y:b.top+c.height/2});c.setCoords()};a.Fabric.print=function(c){var b,d,e,f=0,h=sprintf("width=%s,height=%s,menubar=1,toolbar=1,status=0,scrollbars=1,resizable=1",this.display.canvasjq.attr("width"),this.display.canvasjq.attr("height"));c=c||{};if("string"===typeof c)try{c=JSON.parse(c)}catch(m){a.error("can't parse print opts: "+c,m)}var g=this.display.canvas.toDataURL("image/png");var k="<html><body style='padding: 0px; margin: 0px' onload='window.print(); return false'>";
+f.canvas;d=d||{};"regions"===c&&a.globalOpts.unremoveReg&&(this.regstack.push(this.listRegions(b,h,c)),this.regstack.length>a.globalOpts.unremoveReg&&(this.regstack=this.regstack.slice(0,a.globalOpts.unremoveReg)));this._selectShapes(c,b,function(a,b){if(!(!1===a.params.removable&&!d.overrideRemovable||a.params.sticky&&!1===d.sticky)){e._updateShape(c,a,b,"remove");a.params.winid&&(a.params.winid.close(),a.params.winid=null);if(a.params.parent){var f=a.params.parent.obj;for(b=f.params.children.length-
+1;0<=b;b--)if(a===f.params.children[b].obj){f.params.children.splice(b,1);break}}for(b=0;b<a.params.children.length;b++)f=a.params.children[b].obj,g.push(f);g.push(a)}});for(b=0;b<g.length;b++)k.remove(g[b]);1===fabric.major_version?k.getActiveGroup()&&k.discardActiveGroup():k.discardActiveObject();k.renderAll();!k.getObjects().length&&a.globalOpts.resetEmptyShapeId&&(f.nshape=0);return this}};a.Fabric.getShapes=function(c,b,d){var e={},f=[];d=d||{};if("string"===typeof d)try{d=JSON.parse(d)}catch(k){a.error("can't parse getShapes opts: "+
+d,k)}if("regions"===c&&("text"===d.format||"csv"===d.format)){d.mode=d.mode||1;b=this.listRegions(b,d);if("csv"===d.format){var h=b.split(";");c=0;for(b="";c<h.length;c++)if(h[c])if(h[c].toLowerCase().match(a.WCSEXP))d.includewcs&&(b+=h[c].trim()+"\n");else{var g=h[c].replace(/\(/,",").replace(/\).*/,"").trim();b+=g+"\n"}}return b}this._selectShapes(c,b,function(a){e=a.pub||{};d.includeObj&&(e.obj=a);f.push(e)});return f};a.Fabric.changeShapes=function(c,b,d){var e=this,f,h,g,k,l,m,n,p,q,r,v,w=[],
+t=[];if((l=this.getShapeLayer(c))&&d){if("string"===typeof d)try{d=JSON.parse(d)}catch(x){a.error("can't parse shape opts: "+d,x)}if(this.display.image!==this)this.delayedShapes=this.delayedShapes||[],this.delayedShapes.push({layer:c,shape:b,mode:"change",opts:d});else{var u=l.canvas;var y=u.getActiveObject();this._selectShapes(c,b,function(b,B){p="main"!==e.display.layers[c].dtype||b.params.preservedcoords?1:e.rgb.sect.zoom;d.radii&&(b.params.radii=[]);d.tags&&(b.params.tags=[]);k=$.extend(!0,{},
+b.params,d);g=e._parseShapeOptions(c,k,b);if(g.remove){if(!0===g.remove||"true"===g.remove)g.remove="all";if(!1!==g.remove&&"false"!==g.remove){e.removeShapes(c,g.remove||"all");return}}if(g.opts.send)switch(g.opts.send){case "front":u.sendToFront(y);u.discardActiveObject();break;case "back":u.sendToBack(y),u.discardActiveObject()}q=e._exportShapeOptions(d).filter(function(a){return!b.params.exports.hasOwnProperty(a)});g.params.exports=b.params.exports.concat(q);g.opts.stroke&&(g.opts.color=g.opts.stroke,
+g.opts.stroke=a.colorToHex(g.opts.stroke));switch(b.params.shape){case "text":g.opts.stroke&&(g.opts.fill=g.opts.stroke);g.opts.strokeWidth=0;break;case "line":case "polygon":g.opts.points&&g.opts.points.length&&(b.angle=0)}b.set(g.opts);b.params=$.extend(!1,{},b.params,g.params);d.strokeWidth&&(b.params.sw1=d.strokeWidth);switch(b.params.shape){case "annulus":if(d.radii&&d.radii.length){b.forEachObject(function(a){w.push(a)});m=w.length;for(f=0;f<m;f++)b.remove(w[f]),u.remove(w[f]);m=b.params.radii.length;
+n=0;r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");for(f=0;f<m;f++)r.radius=b.params.radii[f],h=new fabric.Circle(r),n=Math.max(n,b.params.radii[f]),b.add(h);b.scaleX=p;b.scaleY=p;b.width=2*n;b.height=2*n;y===b&&u.setActiveObject(b)}break;case "box":d.width&&(b.scaleX=p);d.height&&(b.scaleY=p);break;case "circle":d.radius&&(b.scaleX=p,b.scaleY=p);break;case "cross":r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");r.width&&(b.scaleX=p,t[0]=[{x:-r.width/2,y:0},{x:r.width/2,y:0}],delete r.width);
+r.height&&(b.scaleY=p,t[1]=[{x:0,y:-r.height/2},{x:0,y:r.height/2}],delete r.height);r.angle&&delete r.angle;b.forEachObject(function(a,b){v=$.extend(!0,{},r);t[b]&&(v.points=t[b]);a.set(v)});break;case "ellipse":d.r1&&(b.rx=b.params.r1,b.scaleX=p,b.width=2*b.rx);d.r2&&(b.ry=b.params.r2,b.scaleY=p,b.height=2*b.ry);break;case "line":case "polygon":if(d.points&&d.points.length||d.pts&&d.pts.length)b.scaleX=p,b.scaleY=p;y===b&&(a.Fabric.removePolygonAnchors(l.dlayer,b),a.Fabric.addPolygonAnchors(l.dlayer,
+b));a.resetPolygonCenter(b);break;case "text":d.text&&(b.params.text=d.text)}b.rescaleBorder();a.Fabric.updateChildren(l.dlayer,b,"moving");a.Fabric.updateChildren(l.dlayer,b,"scaling");a.Fabric.updateChildren(l.dlayer,b,"rotating");a.Fabric.updateChildren(l.dlayer,b,"deltas");b.setCoords();e._handleChildText(c,b,d);e._updateShape(c,b,B,"update");if(d.onchangeshapes&&b.pub)try{a.xeqByName(d.onchangeshapes,e,e,b.pub)}catch(z){a.error("in onchangeshapes callback",z,!1)}});(void 0===d.redraw||d.redraw)&&
+u.renderAll();return this}}};a.Fabric.refreshShapes=function(c){var b;if(c){var d=this.getWCSSys();if("image"===d){var e=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;this.raw.wcs&&0<this.raw.wcs?this.setWCSSys("native",!1):this.setWCSSys("physical",!1)}if(b=this.listRegions("all",{mode:1,sticky:!1,savewcsconfig:!0,saveid:!0},c))this.removeShapes(c,"all",{overrideRemovable:!0,sticky:!1}),this.addShapes(c,b,{restoreid:!0});"image"===d&&(this.setWCSSys(d,!1),this.updateShapes(c,"all","refresh"),
+a.globalOpts.xeqPlugins=e);return this}};a.Fabric.copyShapes=function(c,b,d){var e=[];if(this.getShapeLayer(c)){if("object"===typeof b)e.push(b);else if("all"===b)for(b=0;b<a.images.length;b++)this!==a.images[b]&&e.push(a.images[b]);else(b=a.lookupImage(b))&&e.push(b);if(e.length){d=this.listRegions(d,{mode:1,includedcoords:a.globalOpts.regCopyDCoords},c);for(b=0;b<e.length;b++){var f=this.display.layers[c]?this.display.layers[c].opts:a.Regions.opts;e[b].display.newShapeLayer(c,f);e[b].addShapes(c,
+d)}return this}}};a.Fabric._addPolygonPoint=function(c,b,d){var e=Number.MAX_VALUE;if(b&&b.points){d=a.eventToDisplayPos(d);var f=b.getCenterPoint().x;var h=b.getCenterPoint().y;f=(d.x-f)/b.get("scaleX");var g=(d.y-h)/b.get("scaleY");for(h=-b.get("angle")*Math.PI/180;h>2*Math.PI;)h-=2*Math.PI;d=Math.cos(h)*f-Math.sin(h)*g;g=Math.sin(h)*f+Math.cos(h)*g;f=b.points;for(h=0;h<f.length;h++){var k=f[h];var l=f[(h+1)%f.length];var m=k.x<l.x?k.x:l.x;var n=k.y<l.y?k.y:l.y;var p=k.x>l.x?k.x:l.x;var q=k.y>l.y?
+k.y:l.y;var r=k.x-l.x;k=k.y-l.y;var v=Math.sqrt(r*r+k*k);0!==v&&(r/=v,k/=v);v=d-l.x;var w=g-l.y;v=v*r+w*k;r=l.x+r*v;l=l.y+k*v;r<m?r=m:r>p&&(r=p);l<n?l=n:l>q&&(l=q);m=(r-d)*(r-d)+(l-g)*(l-g);if(m<e){e=m;var t=r;var u=l;var y=h===f.length?0:h}}c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,b);f.splice(y+1,0,{x:t,y:u});if(1===fabric.major_version)c.canvas.setActiveObject(b);else{switch(b.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(c.dlayer,b),c.dlayer.canvas.renderAll()}b.polyparams?
+c.dlayer.params.sel=b.polyparams.polygon:b.params&&(c.dlayer.params.sel=b)}}};a.Fabric._removePolygonPoint=function(c,b){if(b&&b.polyparams){var d=b.polyparams.polygon;var e=d.points;if(!("polygon"===d.type&&3>=e.length||"polyline"===d.type&&2>=e.length)){var f=b.polyparams.point;delete b.polyparams.point;c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,d);e.splice(f,1);a.resetPolygonCenter(d);c.canvas.setActiveObject(d)}}};a.Fabric.addPolygonAnchors=function(c,b){var d,e={},f=c.canvas,
+h=function(b){b=b.target;var d=b.polyparams.polygon,g=b.polyparams.point,h=d.get("points"),k=c.display.image;void 0!==g&&!1!==d.params.changeable&&(d.angle?e=a.rotatePoint({x:b.left,y:b.top},-d.angle,{x:d.left,y:d.top}):(e.x=b.left,e.y=b.top),h[g].x=(e.x-d.left)/d.scaleX,h[g].y=(e.y-d.top)/d.scaleY,a.resetPolygonCenter(d),k._updateShape(d.params.layerName,d,null,"update"),k&&(k.params.listonchange||d.params.listonchange)&&k.listRegions(d,{mode:2}),f.renderAll())},g=function(b){var c,d={};for(c=0;c<
+b.params.anchors.length;c++)d.x=b.left+b.points[c].x*b.scaleX,d.y=b.top+b.points[c].y*b.scaleY,b.angle&&(d=a.rotatePoint(d,b.angle,{x:b.left,y:b.top})),b.params.anchors[c].set({left:d.x,top:d.y,angle:b.angle}),b.params.anchors[c].setCoords();b._calcDimensions(!0);f.renderAll()};if(!b.params.anchors&&!1!==b.params.changeable){b.params.anchors=[];for(d=0;d<b.points.length;d++){e.x=b.left+b.points[d].x*b.scaleX;e.y=b.top+b.points[d].y*b.scaleY;b.angle&&(e=a.rotatePoint(e,b.angle,b.getCenterPoint()));
+var k=new fabric.Rect({left:e.x,top:e.y,hasControls:!1,hasRotatingPoint:!1,hasBorders:!1,selectable:!0,fill:b.get("stroke"),hoverCursor:"pointer",width:a.Fabric.opts.cornerSize+2,height:a.Fabric.opts.cornerSize+2,padding:2});k.on("moving",h);k.polyparams={};k.polyparams.polygon=b;k.polyparams.point=d;b.params.anchors[d]=k;f.add(k)}b.on("moving",function(){g(b)});b.on("rotating",function(){g(b)});b.on("scaling",function(){g(b)});b.setCoords()}};a.Fabric.removePolygonAnchors=function(a,b){var c=a.canvas;
+if(b&&b.params&&b.params.anchors&&!1!==b.params.changeable){for(a=0;a<b.params.anchors.length;a++)c.remove(b.params.anchors[a]);delete b.params.anchors}};a.Fabric.updateChildren=function(c,b,d){var e,f;if("regions"===c.layerName)if("objects"===d){var h={};c.canvas.getObjects().forEach(function(a){a.params&&(a.params.parent||a.params.children.length)&&(h[a.params.id]=a)});c.canvas.getObjects().forEach(function(a){if(a.params)for(a.params.parent&&(a.params.parent.obj=h[a.params.parent.id]),e=0;e<a.params.children.length;e++)a.params.children[e].obj=
+h[a.params.children[e].id]})}else if(b&&b.params)if("deltas"===d){if(b.params.parent){var g=b.params.parent;g.dleft=g.obj.left-b.left;g.dtop=g.obj.top-b.top;g.moved=!0}}else for(e=0;e<b.params.children.length;e++){var k=b.params.children[e].obj;g=k.params.parent;switch(d){case "moving":k.left=b.left-g.dleft;k.top=b.top-g.dtop;break;case "rotating":for(f=b.angle;0>f;)f+=360;for(;360<=f;)f-=360;var l=f-g.lastangle;var m=a.rotatePoint({x:k.left,y:k.top},l,{x:b.left,y:b.top});k.left=m.x;k.top=m.y;g.dleft=
+b.left-k.left;g.dtop=b.top-k.top;for(k.angle+=l;0>k.angle;)k.angle+=360;for(;360<=k.angle;)k.angle-=360;g.lastangle=f;break;case "scaling":g.dleft*=b.scaleX/g.lastscalex,g.dtop=b.scaleY/g.lastscaley*(g.dtop-g.textheight)+g.textheight,g.lastscalex=b.scaleX,g.lastscaley=b.scaleY,g.moved=!0,k.left=b.left-g.dleft,k.top=b.top-g.dtop}k.setCoords();c.display.image&&c.display.image.updateShapes(c.layerName,k,"updatechild")}};a.resetPolygonCenter=function(c){var b={};if(1===fabric.major_version){c._calcDimensions();
+var d=(c.minX+c.width/2)*c.scaleX;var e=(c.minY+c.height/2)*c.scaleY}else e=c._calcDimensions(),d=(e.left+e.width/2)*c.scaleX,e=(e.top+e.height/2)*c.scaleY;c.angle?b=a.rotatePoint({x:c.left+d,y:c.top+e},c.angle,{x:c.left,y:c.top}):(b.x=c.left+d,b.y=c.top+e);if(1<fabric.major_version||5<=fabric.minor_version){d/=c.scaleX;var f=e/c.scaleY;for(e=0;e<c.points.length;e++)c.points[e].x-=d,c.points[e].y-=f}c.left=b.x;c.top=b.y;1<fabric.major_version&&(b=c._calcDimensions(),c.width=b.width,c.height=b.height,
+c.pathOffset={x:b.left+c.width/2,y:b.top+c.height/2});c.setCoords()};a.Fabric.print=function(c){var b,d,e,f=0,h=sprintf("width=%s,height=%s,menubar=1,toolbar=1,status=0,scrollbars=1,resizable=1",this.display.canvasjq.attr("width"),this.display.canvasjq.attr("height"));c=c||{};if("string"===typeof c)try{c=JSON.parse(c)}catch(m){a.error("can't parse print opts: "+c,m)}var g=this.display.canvas.toDataURL("image/png");var k="<html><body style='padding: 0px; margin: 0px' onload='window.print(); return false'>";
 var l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f);k+=l+"<img src='"+g+"'></div>";for(b in this.layers)this.layers.hasOwnProperty(b)&&(g=this.layers[b],"main"===g.dlayer.dtype&&g.show&&(k+=""+l+g.dlayer.canvas.toSVG()+"</div>"));(void 0===c.colorbar||c.colorbar)&&(c=this.display.pluginInstances.JS9Colorbar)&&c.isActive()&&(f+=2,g=c.colorbarjq[0].toDataURL("image/png"),f+=this.display.height,l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f),k+=l+"<img src='"+
 g+"'></div>",c.textjq&&c.textjq[0]&&(g=c.textjq[0].toDataURL("image/png"),f+=c.colorbarjq.height()+1,l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f),k+=l+"<img style='width:"+this.display.width+"px;'src='"+g+"'></div>"));k+="</body></html>";window.isElectron&&(e="data:text/html,<html><body><script>window.addEventListener('message', (ev) => {document.documentElement.innerHTML=ev.data; window.setTimeout(() => {window.print()}, 250);},false)\x3c/script><p>waiting for image ...</body></html>");
 (d=window.open(e,this.id,h))?d.document?(d.document.open(),d.document.write(k),d.document.close()):d.postMessage?window.setTimeout(function(){d.postMessage(k,"*")},a.TIMEOUT):a.error("no method available for drawing image into print window"):a.error("could not create print window (check your pop-up blockers)")};a.Fabric.initGraphics=function(){var c;a.Display.prototype.newShapeLayer=a.Fabric.newShapeLayer;a.Image.prototype._selectShapes=a.Fabric._selectShapes;a.Image.prototype._updateShape=a.Fabric._updateShape;
@@ -4502,13 +4502,13 @@ $.extend(g,A)}catch(C){a.error("invalid json: "+u)}break;default:n(b,t,u)&&(g[t]
 b,{rtn:"objs"});if(c){var g=h.length;for(c=0;c<g;c++)d+=h[c].pub.x,e+=h[c].pub.y;d/=g;e/=g;for(c=0;c<g;c++){var k=h[c].pub.x-d+this.ipos.x;var l=h[c].pub.y-e+this.ipos.y;this.changeShapes("regions",h[c].pub.id,{x:k,y:l})}}a.globalOpts.regToClipboard=f}else a.error(a.CLIPBOARDERROR2);return b}};a.Regions.listRegions=function(c,b,d){var e=this,f,h,g,k,l="";var m="none";var n=!1,p=[];var q={};var r=[],v=[],w=function(c,d){var f,g={},h=c.params,k=h.children,l=h.exports;for(f=0;f<l.length;f++){var m=l[f];
 if(("text"!==m||"text"===c.type)&&"textOpts"!==m){if("strokeDashArray"===m&&c.strokeDashArray){var n=c.strokeDashArray.join("");if(""===n||n.match(/NaN/))continue}"id"===m&&b.file||"wcsconfig"===m&&b.file||"data"===m&&"object"===typeof h.data&&!1===h.data.doexport&&b.file||("strokeWidth"===m&&h.sw1?g[m]=h.sw1:void 0!==c[m]?g[m]=c[m]:void 0!==h[m]?g[m]=h[m]:d&&void 0!==d[m]&&(g[m]=d[m]))}}if(0<k.length&&k[0].obj.text){n=k[0].obj;g.text=n.text;g.textOpts=w(n);if(c.angle!==n.angle){if(g.textOpts.angle=
 -n.angle,"circle"===c.params.shape||"annulus"===c.params.shape)n.params.hasTextOpts=!0}else 0===n.angle||"circle"!==c.params.shape&&"annulus"!==c.params.shape||(g.textOpts.angle=-n.angle,n.params.hasTextOpts=!0);if(n.params.parent.moved||n.params.hasTextOpts)n.pub.ra&&n.pub.dec?(y&&x&&y!==x?(n=e.wcs2wcs(y,x,n.pub.ra,n.pub.dec),n=n.trim().split(/\s+/),d=a.saostrtod(n[0]),a.isHMS(x)&&(d*=15),n=a.saostrtod(n[1])):(d=n.pub.ra,n=n.pub.dec),g.textOpts.ra=d,g.textOpts.dec=n):n.pub.lcs?(g.textOpts.px=n.pub.lcs.x,
-g.textOpts.py=n.pub.lcs.y):(g.textOpts.x=n.pub.x,g.textOpts.y=n.pub.y);g.textOpts.color===c.stroke&&delete g.textOpts.color;g.textOpts.text&&delete g.textOpts.text;Object.keys(g.textOpts).length||delete g.textOpts}return g};b=b||{};if("string"===typeof b)try{b=JSON.parse(b)}catch(E){a.error("can't parse listRegions opts: "+b,E)}var t=b.mode;a.isNull(t)&&(t=3);d=d||"regions";if(f=this.getShapeLayer(d)){c||(c=f.canvas.getActiveObject()?"selected":"all");if(b.wcssys||b.wcsunits){var u=a.globalOpts.xeqPlugins;
-a.globalOpts.xeqPlugins=!1;if(b.wcssys){var y=this.getWCSSys();this.setWCSSys(b.wcssys,!1);var x=this.getWCSSys()}if(b.wcsunits){var B=this.getWCSUnits();this.setWCSUnits(b.wcsunits,!1)}this.updateShapes(d,c,"export")}a.isNull(b.includedcoords)&&(b.includedcoords=a.globalOpts.regListDCoords);p=this.getShapes(d,c,{includeObj:!0});var z=p.length;if(t)for(f=0;f<z;f++){var A=p[f];if((h=A.tags.join(","))&&"source,include"!==h&&"include,source"!==h){n=!0;break}}for(C in a.Regions.opts.tagcolors)a.Regions.opts.tagcolors.hasOwnProperty(C)&&
-v.push(a.Regions.opts.tagcolors[C]);for(f=0;f<z;f++)if(A=p[f],q=A.obj,r=[],!A.sticky||!1!==b.sticky)if(!A.preservedcoords||b.includedcoords)if($.isArray(q.params.preservedcoords)){for(h=0;h<q.params.preservedcoords.length;h++){var C=q.params.preservedcoords[h];switch(C){case "pts":0>$.inArray("dx",r)&&r.push("dx");0>$.inArray("dy",r)&&r.push("dy");0>$.inArray("points",r)&&r.push("points");break;default:r.push(C)}}"none"!==m&&(l+="; ");"image"!==m&&(l+="image",l+="; ");l+=A.shape+"({";for(k=h=0;h<
-r.length;h++)if(C=r[h],"shape"!==C&&"sticky"!==C&&"wcsconfig"!==C){"pts"===C&&(C="dx",q.params.preservedcoords.push("dy"),q.params.preservedcoords.push("points"));if("preservedcoords"===C)m=!0;else if(a.notNull(A[C]))m=A[C];else if(a.notNull(q[C]))m=q[C];else switch(C){case "dx":m=q.left;break;case "dy":m=q.top;break;case "color":m=q.stroke;break;default:m=null}if(m)switch(0<k++&&(l+=","),l+='"'+C+'":',typeof m){case "string":l+='"'+m+'"';break;case "object":try{l+=JSON.stringify(m)}catch(E){a.error("can't parse: "+
-m,E)}break;default:l+=""+m}}l+="})";m="image"}else h=A.tags.join(","),C=h.includes("exclude")?"-":"",q=w(q,A),b.saveid&&(q.id=A.id),b.savewcsconfig&&A.wcsconfig&&0<Object.keys(A.wcsconfig).length&&(q.wcsconfig=$.extend(!0,{},A.wcsconfig)),A.color&&!v.includes(A.color)&&(q.color=A.color),n&&(g=" # "+h),A.wcsstr&&a.isWCS(this.params.wcssys)?("wcs"!==m&&("none"!==m&&(l+="; "),l=A.wcssys?l+A.wcssys:l+this.params.wcssys,m="wcs"),l+="; "+C+A.wcsstr):A.imstr&&(m!==A.imsys&&("none"!==m&&(l+="; "),l+=A.imsys,
-m=A.imsys),l+="; "+C+A.imstr),!1!==b.includejson&&1===t%2&&0<Object.keys(q).length&&("line"===A.shape&&(l=l.replace(/ *{[^{}]*}$/,"")),l+=" "+JSON.stringify(q)),g&&(l+=g);!1===b.includecomments&&(l=l.replace(/ *#[^;]*/g,""));if(y||B)y&&this.setWCSSys(y,!1),B&&this.setWCSUnits(B,!1),this.updateShapes(d,c,"export"),a.globalOpts.xeqPlugins=u;1<t&&this.display.displayMessage("regions",l);return l}};a.Regions.copyRegions=function(a,b){return this.copyShapes("regions",a,b)};a.Regions.parseRegions=function(c,
-b){var d=this,e,f,h=[],g=/^-?(annulus|box|circle|cross|ellipse|line|polygon|point|text)$/,k=/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/,l=/^(image|physical)$/,m=/[dr:]/,n=/\(\s*([^)]+?)\s*\)/,p=/(\{.*\})/,q=/\s*,\s*/,r=/#(?![a-zA-Z0-9]{6}['"])/,v=function(a){return"0"===a||"false"===a.toLowerCase()?!1:!0},w=function(a){for(var b,c,d,e={},f=/([a-zA-Z][a-zA-Z0-9_]*)\s*=\s*(\d+(\s*\d+)*|[^ '"{]+|['"{][^'"}]*['"}])/g,g={color:function(a){return{color:a}},dash:function(a){if(a)return{strokeDashArray:[3,
+g.textOpts.py=n.pub.lcs.y):(g.textOpts.x=n.pub.x,g.textOpts.y=n.pub.y);g.textOpts.color===c.stroke&&delete g.textOpts.color;g.textOpts.text&&delete g.textOpts.text;Object.keys(g.textOpts).length||delete g.textOpts}return g};b=b||{};if("string"===typeof b)try{b=JSON.parse(b)}catch(E){a.error("can't parse listRegions opts: "+b,E)}var t=b.mode;a.isNull(t)&&(t=3);d=d||"regions";if(this.getShapeLayer(d)){if(b.wcssys||b.wcsunits){var u=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;if(b.wcssys){var y=
+this.getWCSSys();this.setWCSSys(b.wcssys,!1);var x=this.getWCSSys()}if(b.wcsunits){var B=this.getWCSUnits();this.setWCSUnits(b.wcsunits,!1)}this.updateShapes(d,c,"export")}a.isNull(b.includedcoords)&&(b.includedcoords=a.globalOpts.regListDCoords);p=this.getShapes(d,c,{includeObj:!0});var z=p.length;if(t)for(f=0;f<z;f++){var A=p[f];if((h=A.tags.join(","))&&"source,include"!==h&&"include,source"!==h){n=!0;break}}for(C in a.Regions.opts.tagcolors)a.Regions.opts.tagcolors.hasOwnProperty(C)&&v.push(a.Regions.opts.tagcolors[C]);
+for(f=0;f<z;f++)if(A=p[f],q=A.obj,r=[],!A.sticky||!1!==b.sticky)if(!A.preservedcoords||b.includedcoords)if($.isArray(q.params.preservedcoords)){for(h=0;h<q.params.preservedcoords.length;h++){var C=q.params.preservedcoords[h];switch(C){case "pts":0>$.inArray("dx",r)&&r.push("dx");0>$.inArray("dy",r)&&r.push("dy");0>$.inArray("points",r)&&r.push("points");break;default:r.push(C)}}"none"!==m&&(l+="; ");"image"!==m&&(l+="image",l+="; ");l+=A.shape+"({";for(k=h=0;h<r.length;h++)if(C=r[h],"shape"!==C&&
+"sticky"!==C&&"wcsconfig"!==C){"pts"===C&&(C="dx",q.params.preservedcoords.push("dy"),q.params.preservedcoords.push("points"));if("preservedcoords"===C)m=!0;else if(a.notNull(A[C]))m=A[C];else if(a.notNull(q[C]))m=q[C];else switch(C){case "dx":m=q.left;break;case "dy":m=q.top;break;case "color":m=q.stroke;break;default:m=null}if(m)switch(0<k++&&(l+=","),l+='"'+C+'":',typeof m){case "string":l+='"'+m+'"';break;case "object":try{l+=JSON.stringify(m)}catch(E){a.error("can't parse: "+m,E)}break;default:l+=
+""+m}}l+="})";m="image"}else h=A.tags.join(","),C=h.includes("exclude")?"-":"",q=w(q,A),b.saveid&&(q.id=A.id),b.savewcsconfig&&A.wcsconfig&&0<Object.keys(A.wcsconfig).length&&(q.wcsconfig=$.extend(!0,{},A.wcsconfig)),A.color&&!v.includes(A.color)&&(q.color=A.color),n&&(g=" # "+h),A.wcsstr&&a.isWCS(this.params.wcssys)?("wcs"!==m&&("none"!==m&&(l+="; "),l=A.wcssys?l+A.wcssys:l+this.params.wcssys,m="wcs"),l+="; "+C+A.wcsstr):A.imstr&&(m!==A.imsys&&("none"!==m&&(l+="; "),l+=A.imsys,m=A.imsys),l+="; "+
+C+A.imstr),!1!==b.includejson&&1===t%2&&0<Object.keys(q).length&&("line"===A.shape&&(l=l.replace(/ *{[^{}]*}$/,"")),l+=" "+JSON.stringify(q)),g&&(l+=g);!1===b.includecomments&&(l=l.replace(/ *#[^;]*/g,""));if(y||B)y&&this.setWCSSys(y,!1),B&&this.setWCSUnits(B,!1),this.updateShapes(d,c,"export"),a.globalOpts.xeqPlugins=u;1<t&&this.display.displayMessage("regions",l);return l}};a.Regions.copyRegions=function(a,b){return this.copyShapes("regions",a,b)};a.Regions.parseRegions=function(c,b){var d=this,
+e,f,h=[],g=/^-?(annulus|box|circle|cross|ellipse|line|polygon|point|text)$/,k=/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/,l=/^(image|physical)$/,m=/[dr:]/,n=/\(\s*([^)]+?)\s*\)/,p=/(\{.*\})/,q=/\s*,\s*/,r=/#(?![a-zA-Z0-9]{6}['"])/,v=function(a){return"0"===a||"false"===a.toLowerCase()?!1:!0},w=function(a){for(var b,c,d,e={},f=/([a-zA-Z][a-zA-Z0-9_]*)\s*=\s*(\d+(\s*\d+)*|[^ '"{]+|['"{][^'"}]*['"}])/g,g={color:function(a){return{color:a}},dash:function(a){if(a)return{strokeDashArray:[3,
 1]}},dashlist:function(a){if(a){var b=a.split(" ");for(a=0;a<b.length;a++)b[a]=parseFloat(b[a]);return{strokeDashArray:b}}},delete:function(a){return{removable:v(a)}},edit:function(a){return{selectable:v(a)}},fixed:function(a){return{zoomable:!v(a)}},font:function(a){var b={};a=a.split(" ");var c=a.length;1<=c&&(b.fontFamily=a[0]);2<=c&&(b.fontSize=parseFloat(a[1]));3<=c&&(b.fontStyle=a[2]);4<=c&&(b.fontWeight=a[3]);return b},highlite:function(a){return{hasControls:v(a),hasBorders:v(a),hasRotatingPoint:v(a)}},
 move:function(a){return{movable:v(a)}},rotate:function(a){return{rotatable:v(a)}},resize:function(a){return{resizable:v(a)}},changeable:function(a){return{changeable:v(a)}},select:function(a){return{selectable:v(a)}},text:function(a){return{text:a}},tag:function(a){return{tags:a}},width:function(a){return{strokeWidth:parseFloat(a)}}};null!==(b=f.exec(a));)if(c=b[1].toLowerCase(),b=b[2].replace(/^['"{]|['"}]$/g,""),g.hasOwnProperty(c)&&"function"===typeof g[c])for(d in c=g[c](b),c)c.hasOwnProperty(d)&&
 ("tags"===d&&e.hasOwnProperty(d)?e[d]+=","+c[d]:e[d]=c[d]);else e[c]=b;if(a=a.replace(f,""))e._comment=a.trim();return e},t=function(b){var c,d={opts:{},args:[],isregion:0};b.includes("(")?d.cmd=b.split("(")[0].trim().toLowerCase():b.includes("{")?d.cmd=b.split("{")[0].trim().toLowerCase():b.includes("#")?d.cmd=b.split("#")[0].trim().toLowerCase():d.cmd=b.trim().toLowerCase();d.cmd&&(d.isregion=0<=d.cmd.search(g));var e=b.trim().split(r);if((c=p.exec(e[0]))&&c[0])try{d.opts=JSON.parse(c[0].trim())}catch(M){a.error("can't parse opts: "+
@@ -4817,17 +4817,17 @@ e.argv[0];"object"===typeof f&&a.notNull(f.ra)&&a.notNull(f.dec)?(b=f.ra,f=f.dec
 b=e.argv[0];e=e.argv[1];return d?d.display.newShapeLayer(b,e):null});a.mkPublic("AddRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?(b||a.error("no region specified for AddRegions"),d.addShapes("regions",b,e)):null});a.mkPublic("RemoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);b=a.getImage(d.display);d=d.argv[0];return b?
 (b.removeShapes("regions",d),b.display.clearMessage("regions"),a.globalOpts.quietReturn?"":"OK"):null});a.mkPublic("CopyRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];return b?(b.copyRegions(d,e),a.globalOpts.quietReturn?"":"OK"):null});a.mkPublic("GetRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);return(d=a.getImage(b.display))?(b.argv.unshift("regions"),
 d.getShapes.apply(d,$jscomp.arrayFromIterable(b.argv))):null});a.mkPublic("ListRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);return(d=a.getImage(e.display))?(b=e.argv[0]||"all",e=e.argv[1]||{mode:2},d.listRegions(b,e,e.layer)):null});a.mkPublic("EditRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);if(b=a.getImage(b.display))if(d=b.layers.regions)(d=d.canvas.getActiveObject())&&"activeSelection"!==
-d.type?b.displayRegionsForm(d):b.displayRegionsForm(null,{multi:!0});return null});a.mkPublic("ChangeRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];b&&(d||a.error("no regions specified for ChangeRegions"),b.changeShapes("regions",d,e));return null});a.mkPublic("SaveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);d=a.getImage(b.display);
-var e=b.argv[0],f=b.argv[1],h=b.argv[2];if(d)if(1===b.argv.length&&"dialogbox"===e)d.displayRegionsForm(null,{type:"save"});else return d.saveRegions(e,f,h);return null});a.mkPublic("SelectRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?(b||a.error("no region specified for SelectRegions"),d.selectShapes("regions",b,e)):null});a.mkPublic("ChangeRegionTags",function(c){for(var b=[],d=
-0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.changeRegionTags(d,f,e):null});a.mkPublic("ToggleRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.toggleRegionTags(d,f,e):null});a.mkPublic("UnremoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=
-arguments[d];b=a.parsePublicArgs(b);return(b=a.getImage(b.display))?b.unremoveRegions():null});a.mkPublic("LoadRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);var e=a.getImage(d.display),f=function(a,b){b&&void 0!==b.display&&delete b.display;e.addShapes("regions",a,b);e.setStatus("loadRegions","complete");if(h&&h.onload)h.onload(e)};b=d.argv[0];var h=d.argv[1];b||a.error("JS9.LoadRegions: no file specified for regions load");if(e){e.setStatus("loadRegions",
-"processing");if("object"===typeof h)h=$.extend(!0,{},h);else if(h&&"string"===typeof h)try{h=JSON.parse(h)}catch(g){h={}}else h={};if("object"===typeof b){if(d=b.path||b.name)h.file=d.split("/").reverse()[0];d=new FileReader;d.onload=function(a){f(a.target.result,h)};d.readAsText(b)}else"string"===typeof b?(h.responseType="text",b=a.fixPath(b,h),h.file=b.split("/").reverse()[0],a.fetchURL(null,b,h,f)):a.error("unknown file type for LoadRegions: "+typeof b)}});a.mkPublic("InstallDir",function(c){return c?
-a.cleanPath(a.INSTALLDIR+c):""});a.mkPublic("AddDivs",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e,f=a.parsePublicArgs(b);for(b=0;b<f.argv.length;b++)if(e=f.argv[b])if(0===$("#"+e).length)a.DEBUG&&a.log("warning: can't find div, skipping AddDivs(): %s",e);else{for(d=0;d<a.displays.length;d++){var h=a.displays[d];if(h.id===e){var g=!0;break}}g?a.DEBUG&&a.log("warning: div already added, skipping AddDivs(): %s",e):(a.checkNew(new a.Display(e)),a.helper.send("addDisplay",
-{display:e}))}a.instantiatePlugins()});a.mkPublic("InstantiatePlugins",function(){a.instantiatePlugins()});a.mkPublic("ResizeDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);"string"!==typeof d.argv[0]||a.isNumber(d.argv[0])||"full"===d.argv[0]||"reset"===d.argv[0]||"image"===d.argv[0]?b=a.lookupDisplay(d.display):(b=a.lookupDisplay(d.argv[0]||d.display),d.argv.splice(0,1));b||a.error("invalid display for resize");d=b.resize.apply(b,$jscomp.arrayFromIterable(d.argv));
-return d===b?a.globalOpts.quietReturn?"":"OK":d});a.mkPublic("SelectDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for select");a.hasOwnProperty("Menubar")||a.error("Menubar is required for display selection");a.Menubar.onclick(b)});a.mkPublic("GatherDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=
-d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for gather");b.gather(e)});a.mkPublic("SeparateDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||
-"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for separate");b.separate(b,e)});a.mkPublic("CenterDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for center");b.center()});a.mkPublic("RemoveDisplay",function(c){for(var b=[],
-d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=a.lookupDisplay(b.argv[0]||b.display);e||a.error("invalid display for remove");b=$.inArray(e,a.displays);if(0<=b){d=e.divjq.closest(".JS9GridContainer");var f=e.divjq.closest(".JS9GridItem");0<d.length&&0<f.length?1<d.find(".JS9GridItem").length?(a.CloseDisplay(e.id),f.remove(),a.displays.splice(b,1)):a.error("can't remove last display in grid: "+e.id):e.winid&&e.winid.close?(a.CloseDisplay(e.id),e.winid.close()):a.error("can only remove displays within a grid or lightwins")}else a.error("can't find display in display list: "+
+d.type?b.displayRegionsForm(d):b.displayRegionsForm(null,{multi:!0});return null});a.mkPublic("ChangeRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];b&&b.changeShapes("regions",d,e);return null});a.mkPublic("SaveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);d=a.getImage(b.display);var e=b.argv[0],f=b.argv[1],h=b.argv[2];if(d)if(1===b.argv.length&&
+"dialogbox"===e)d.displayRegionsForm(null,{type:"save"});else return d.saveRegions(e,f,h);return null});a.mkPublic("SelectRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?d.selectShapes("regions",b,e):null});a.mkPublic("ChangeRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];
+e=e.argv[2];return b?b.changeRegionTags(d,f,e):null});a.mkPublic("ToggleRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.toggleRegionTags(d,f,e):null});a.mkPublic("UnremoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);return(b=a.getImage(b.display))?b.unremoveRegions():null});a.mkPublic("LoadRegions",function(c){for(var b=
+[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);var e=a.getImage(d.display),f=function(a,b){b&&void 0!==b.display&&delete b.display;e.addShapes("regions",a,b);e.setStatus("loadRegions","complete");if(h&&h.onload)h.onload(e)};b=d.argv[0];var h=d.argv[1];b||a.error("JS9.LoadRegions: no file specified for regions load");if(e){e.setStatus("loadRegions","processing");if("object"===typeof h)h=$.extend(!0,{},h);else if(h&&"string"===typeof h)try{h=JSON.parse(h)}catch(g){h={}}else h=
+{};if("object"===typeof b){if(d=b.path||b.name)h.file=d.split("/").reverse()[0];d=new FileReader;d.onload=function(a){f(a.target.result,h)};d.readAsText(b)}else"string"===typeof b?(h.responseType="text",b=a.fixPath(b,h),h.file=b.split("/").reverse()[0],a.fetchURL(null,b,h,f)):a.error("unknown file type for LoadRegions: "+typeof b)}});a.mkPublic("InstallDir",function(c){return c?a.cleanPath(a.INSTALLDIR+c):""});a.mkPublic("AddDivs",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];
+var e,f=a.parsePublicArgs(b);for(b=0;b<f.argv.length;b++)if(e=f.argv[b])if(0===$("#"+e).length)a.DEBUG&&a.log("warning: can't find div, skipping AddDivs(): %s",e);else{for(d=0;d<a.displays.length;d++){var h=a.displays[d];if(h.id===e){var g=!0;break}}g?a.DEBUG&&a.log("warning: div already added, skipping AddDivs(): %s",e):(a.checkNew(new a.Display(e)),a.helper.send("addDisplay",{display:e}))}a.instantiatePlugins()});a.mkPublic("InstantiatePlugins",function(){a.instantiatePlugins()});a.mkPublic("ResizeDisplay",
+function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);"string"!==typeof d.argv[0]||a.isNumber(d.argv[0])||"full"===d.argv[0]||"reset"===d.argv[0]||"image"===d.argv[0]?b=a.lookupDisplay(d.display):(b=a.lookupDisplay(d.argv[0]||d.display),d.argv.splice(0,1));b||a.error("invalid display for resize");d=b.resize.apply(b,$jscomp.arrayFromIterable(d.argv));return d===b?a.globalOpts.quietReturn?"":"OK":d});a.mkPublic("SelectDisplay",function(c){for(var b=[],d=0;d<
+arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for select");a.hasOwnProperty("Menubar")||a.error("Menubar is required for display selection");a.Menubar.onclick(b)});a.mkPublic("GatherDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===
+d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for gather");b.gather(e)});a.mkPublic("SeparateDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||
+d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for separate");b.separate(b,e)});a.mkPublic("CenterDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for center");b.center()});a.mkPublic("RemoveDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=a.lookupDisplay(b.argv[0]||
+b.display);e||a.error("invalid display for remove");b=$.inArray(e,a.displays);if(0<=b){d=e.divjq.closest(".JS9GridContainer");var f=e.divjq.closest(".JS9GridItem");0<d.length&&0<f.length?1<d.find(".JS9GridItem").length?(a.CloseDisplay(e.id),f.remove(),a.displays.splice(b,1)):a.error("can't remove last display in grid: "+e.id):e.winid&&e.winid.close?(a.CloseDisplay(e.id),e.winid.close()):a.error("can only remove displays within a grid or lightwins")}else a.error("can't find display in display list: "+
 e.id)});a.mkPublic("SaveSession",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d={};var e=a.parsePublicArgs(b);b=e.argv[0];var f=e.argv[1];if("object"===typeof b)d=$.extend(!0,{},b);else if("string"===typeof b)try{d=JSON.parse(b)}catch(g){var h=b;if(f)if("object"===typeof f)d=$.extend(!0,{},f);else try{d=JSON.parse(f)}catch(k){d={}}}d.mode||(d.mode="display");b=a.lookupDisplay(e.display?e.display:d.display?d.display:0<a.displays.length?a.displays[0].id:a.DEFID);if(!b.image)return null;
 h||(h="display"===d.mode?"js9-"+(new Date).toISOString().slice(0,10)+".ses":b.image.id+".ses");return b.image.saveSession(h,d)});a.mkPublic("LoadSession",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=b.argv[0];var f=b.argv[1];e||a.error("JS9.LoadSession: no file specified for load");if("object"===typeof f)f=$.extend(!0,{},f);else if(f&&"string"===typeof f)try{f=JSON.parse(f)}catch(g){f={}}else f={};var h=a.lookupDisplay(b.display?b.display:f.display?
 f.display:0<a.displays.length?a.displays[0].id:a.DEFID);f.display=h.id;"object"===typeof e?(b=new FileReader,b.onload=function(b){b=JSON.parse(b.target.result);f.sessionPath=a.dirname(e.path||e.name||"");h.loadSession(b,f)},b.readAsText(e)):"string"===typeof e?(f.responseType="text",f.display=h.id,e=a.fixPath(e,f),a.fetchURL(null,e,f,function(b,c){b=JSON.parse(b);c.sessionPath=a.dirname(e);h.loadSession(b,c)})):a.error("unknown file type for LoadSession: "+typeof e)});a.mkPublic("SaveCatalog",function(c){for(var b=
diff --git a/js9.js b/js9.js
index 76d8b4da..47a1c553 100644
--- a/js9.js
+++ b/js9.js
@@ -139,6 +139,7 @@ JS9.globalOpts = {
     localLoadFormat: "image",	// current format when loading local files
     remoteLoadMethod: "proxy",	// proxy or cors when loading remote file
     csvIncludeWCS: true,	// does Get/SaveRegions(csv) include wcs info?
+    regWhichDefault: "auto",	// "auto" => selected or all, "all" is all
     regIncludeJSON: true,	// does SaveRegions(reg) include the json info?
     regIncludeComments: true,	// does SaveRegions(reg) include the comments?
     regListDCoords: false,	// ListRegions(reg) list preserved disp coords?
@@ -12266,7 +12267,9 @@ JS9.Fabric.newShapeLayer = function(layerName, layerOpts, divjq){
 	    case "polyline":
 	    case "polygon":
 		JS9.Fabric.removePolygonAnchors(dlayer, obj);
-		dlayer.canvas.renderAll();
+		// renderAll() throws an error, might be related to:
+		// http://fabricjs.com/v2-breaking-changes-2
+		// dlayer.canvas.renderAll();
 		break;
 	    }
 	    // region updates
@@ -12284,9 +12287,8 @@ JS9.Fabric.newShapeLayer = function(layerName, layerOpts, divjq){
 	    seloff(dlayer, obj);
 	}
 	// redraw everything
-	// renderAll() throws an error, might be related to breaking changes:
+	// renderAll() throws an error, might be related to:
 	// http://fabricjs.com/v2-breaking-changes-2
-	// but I don't know ...
 	// dlayer.canvas.renderAll();
 	// update multi-select dialog
 	seldialog(opts.e ? -1 : 0);
@@ -14131,8 +14133,6 @@ JS9.Fabric._selectShapes = function(layerName, id, cb){
     if( !this.layers || !layerName || !this.layers[layerName] ){
 	return null;
     }
-    // no id means "all"
-    id = id || "all";
     // if id is a positive int in string format, convert it to it now
     // so we can process it as a region id coming from the command line
     if( (typeof id === "string") && /^[1-9]\d*$/.test(id) ){
@@ -14151,6 +14151,15 @@ JS9.Fabric._selectShapes = function(layerName, id, cb){
 	    group = null;
 	}
     }
+    // no id usually means "selected" if there are selected regions, else all
+    // (can be turned off by a global for backward compatibility)
+    if( !id ){
+	if( ao && JS9.globalOpts.regWhichDefault === "auto" ){
+	    id = "selected";
+	} else {
+	    id = "all";
+	}
+    }
     // but an active group does not mean selected regions are inside it
     ginfo = {group: null, canvas: canvas, layer: layerName};
     // select on the id
@@ -14796,14 +14805,6 @@ JS9.Fabric.removeShapes = function(layerName, shape, opts){
 	    this.regstack = this.regstack.slice(0,JS9.globalOpts.unremoveReg);
 	}
     }
-    //  default value for 'shape' can be 'selected' or 'all'
-    if( !shape ){
-	if( canvas.getActiveObject() ){
-	    shape = "selected";
-	} else {
-	    shape = "all";
-	}
-    }
     // process the specified shapes
     this._selectShapes(layerName, shape, (obj, ginfo) => {
 	let i, child, parent;
@@ -15228,16 +15229,7 @@ JS9.Fabric.copyShapes = function(layerName, to, which){
     if( !ims.length ){
 	return;
     }
-    // if no 'which' specified, first look for "selected"
-    //  default value for 'which' can be 'selected' or 'all'
-    if( !which ){
-	if( layer.canvas.getActiveObject() ){
-	    which = "selected";
-	} else {
-	    which = "all";
-	}
-    }
-    // get shapes
+    // list shapes
     s = this.listRegions(which,
 	{mode: 1, includedcoords: JS9.globalOpts.regCopyDCoords}, layerName);
     for(i=0; i<ims.length; i++){
@@ -17940,14 +17932,6 @@ JS9.Regions.listRegions = function(which, opts, layerName){
     if( !layer ){
 	return;
     }
-    //  default value for 'which' can be 'selected' or 'all'
-    if( !which ){
-	if( layer.canvas.getActiveObject() ){
-	    which = "selected";
-	} else {
-	    which = "all";
-	}
-    }
     // set user-specified wcs, if necessary
     if( opts.wcssys || opts.wcsunits ){
 	txeq = JS9.globalOpts.xeqPlugins;
@@ -26183,9 +26167,6 @@ JS9.mkPublic("ChangeRegions", function(...args){
     let region = obj.argv[0];
     let opts = obj.argv[1];
     if( im ){
-	if( !region ){
-	    JS9.error("no regions specified for ChangeRegions");
-	}
 	im.changeShapes("regions", region, opts);
     }
     return null;
@@ -26218,9 +26199,6 @@ JS9.mkPublic("SelectRegions", function(...args){
     region = obj.argv[0];
     opts = obj.argv[1];
     if( im ){
-	if( !region ){
-	    JS9.error("no region specified for SelectRegions");
-	}
 	return im.selectShapes("regions", region, opts);
     }
     return null;
diff --git a/js9.min.js b/js9.min.js
index 72edbf95..f7ce1bfb 100644
--- a/js9.min.js
+++ b/js9.min.js
@@ -17,10 +17,10 @@ var JS9=function(){var a={NAME:"JS9",VERSION:"3.0",COPYRIGHT:"Copyright (c) 2012
 RESIZEFUDGE:5,RAWID0:"raw0",RAWIDX:"alt",IDFMT:"  (%s)",MINZOOM:.125,MAXZOOM:32,ADDZOOM:.1,CHROMEFILEWARNING:!0,CLIPBOARDERROR:"the local clipboard (which only holds data copied from within JS9) does not contain any content. Were you trying to paste something copied outside JS9?",CLIPBOARDERROR2:"the local clipboard (which only holds data copied from within JS9) does not contain any regions",URLEXP:/^(https?|ftp):\/\//,WCSEXP:/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/};a.TOUCHSUPPORTED=
 window.hasOwnProperty("ontouchstart")||0<navigator.maxTouchPoints||0<navigator.msMaxTouchPoints;a.BROWSER=function(){var a=navigator.platform,b=navigator.appName,d=navigator.userAgent,e=d.match(/version\/([.\d]+)/i),f=d.match(/(opera|chrome|safari|firefox)\/?\s*(\.?\d+(\.\d+)*)/i);f&&null!==e&&(f[2]=e[1]);f=f?[f[1],f[2],a]:[b,navigator.appVersion,"-?",a];f.push(/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(d)||"MacIntel"===navigator.platform&&1<navigator.maxTouchPoints);return f}();a.PIXEL_RATIO=
 function(){var a=document.createElement("canvas").getContext("2d");return(window.devicePixelRatio||1)/(a.webkitBackingStorePixelRatio||a.mozBackingStorePixelRatio||a.msBackingStorePixelRatio||a.oBackingStorePixelRatio||a.backingStorePixelRatio||1)}();a.globalOpts={helperType:"none",helperPort:2718,requireHelper:!1,allinoneHelper:!1,processQueryParams:!0,requireFits2Fits:!1,quietReturn:!1,useWasm:!0,allowFileWasm:!0,transforms:["flip","rot90","rotate"],rotateRelative:!1,clickToFocus:!0,winType:"light",
-sortPreloads:!0,defcolor:"#00FF00",pngisfits:!0,fits2fits:"never",fits2png:!1,localAccess:!0,prependJS9Dir:!0,dataDir:null,alerts:!0,valposTarget:null,valposWidth:"medium",valposDCoords:!1,internalValPos:!0,internalContrastBias:!0,containContrastBias:!1,wcsCrosshair:!1,localLoadFormat:"image",remoteLoadMethod:"proxy",csvIncludeWCS:!0,regIncludeJSON:!0,regIncludeComments:!0,regListDCoords:!1,regSaveDCoords:!1,regExpandDCoords:!1,regCopyDCoords:!0,regArrowCrosshair:!0,regSaveWCS:"",regSaveFormat:"reg",
-regSaveWhich1:"all",regSaveWhich2:"selected",regMenuCreate:!0,regMenuSelection:"circle",regToClipboard:!1,regDisplay:"lightwin",reConfigSize:"medium",htimeout:1E4,lhtimeout:1E4,ehtimeout:500,ehretries:20,xtimeout:6E5,extlist:"EVENTS STDEVT",imopts:"IMOPTS",imcmap:"IMCMAP",table:{xdim:4096,ydim:4096,bin:1},image:{xdim:4096,ydim:4096,bin:1},binMode:"s",reprojSwitches:"",reprojectLimits:!1,rotationCenter:"file",runOnCR:!0,clearImageMemory:"heap",helperProtocol:location.protocol,reloadRefresh:!1,reloadRefreshReg:!0,
-nextImageMask:!1,panWithinDisplay:!1,pannerDirections:!0,magnifierRegions:!0,svgBorder:!0,unremoveReg:100,resetEmptyShapeId:!1,maxMemory:2E9,loadURL:"params/load.html",corsURL:"params/loadcors.html",proxyURL:"params/loadproxy.html",loadProxy:!1,imsectionURL:"params/imsection.html",postMessage:!1,localStorage:!0,waitType:"spinner",spinColor:"#FF0000",spinOpacity:.35,resize:!0,resizeHandle:!0,resizeRedisplay:!0,logoDisplay:!1,lightWinPos:"center=1",lightWinClose:"ask",fallbackDisplay:!0,refreshDragDrop:!0,
-reduceMosaic:"js9",internalRegcnts:!0,reduceRegcnts:!0,plot3d:{cube:"*:*:all",mode:"avg",areaunits:"pixels",color:"green"},imexamLineHeight:1,copyWcsPosFormat:"$ra $dec $sys",floatPrecision:6,mouseActions:["display value/position","change contrast/bias","pan the image"],touchActions:["display value/position","change contrast/bias","pan the image"],keyboardActions:{a:"add last region selected in regions menu",b:"toggle selected region: source/background",c:"toggle crosshair",d:"send selected region to back",
+sortPreloads:!0,defcolor:"#00FF00",pngisfits:!0,fits2fits:"never",fits2png:!1,localAccess:!0,prependJS9Dir:!0,dataDir:null,alerts:!0,valposTarget:null,valposWidth:"medium",valposDCoords:!1,internalValPos:!0,internalContrastBias:!0,containContrastBias:!1,wcsCrosshair:!1,localLoadFormat:"image",remoteLoadMethod:"proxy",csvIncludeWCS:!0,regWhichDefault:"auto",regIncludeJSON:!0,regIncludeComments:!0,regListDCoords:!1,regSaveDCoords:!1,regExpandDCoords:!1,regCopyDCoords:!0,regArrowCrosshair:!0,regSaveWCS:"",
+regSaveFormat:"reg",regSaveWhich1:"all",regSaveWhich2:"selected",regMenuCreate:!0,regMenuSelection:"circle",regToClipboard:!1,regDisplay:"lightwin",reConfigSize:"medium",htimeout:1E4,lhtimeout:1E4,ehtimeout:500,ehretries:20,xtimeout:6E5,extlist:"EVENTS STDEVT",imopts:"IMOPTS",imcmap:"IMCMAP",table:{xdim:4096,ydim:4096,bin:1},image:{xdim:4096,ydim:4096,bin:1},binMode:"s",reprojSwitches:"",reprojectLimits:!1,rotationCenter:"file",runOnCR:!0,clearImageMemory:"heap",helperProtocol:location.protocol,reloadRefresh:!1,
+reloadRefreshReg:!0,nextImageMask:!1,panWithinDisplay:!1,pannerDirections:!0,magnifierRegions:!0,svgBorder:!0,unremoveReg:100,resetEmptyShapeId:!1,maxMemory:2E9,loadURL:"params/load.html",corsURL:"params/loadcors.html",proxyURL:"params/loadproxy.html",loadProxy:!1,imsectionURL:"params/imsection.html",postMessage:!1,localStorage:!0,waitType:"spinner",spinColor:"#FF0000",spinOpacity:.35,resize:!0,resizeHandle:!0,resizeRedisplay:!0,logoDisplay:!1,lightWinPos:"center=1",lightWinClose:"ask",fallbackDisplay:!0,
+refreshDragDrop:!0,reduceMosaic:"js9",internalRegcnts:!0,reduceRegcnts:!0,plot3d:{cube:"*:*:all",mode:"avg",areaunits:"pixels",color:"green"},imexamLineHeight:1,copyWcsPosFormat:"$ra $dec $sys",floatPrecision:6,mouseActions:["display value/position","change contrast/bias","pan the image"],touchActions:["display value/position","change contrast/bias","pan the image"],keyboardActions:{a:"add last region selected in regions menu",b:"toggle selected region: source/background",c:"toggle crosshair",d:"send selected region to back",
 e:"toggle selected region: include/exclude","M-e":"edit selected region(s)",i:"refresh image",I:"display full image","M-i":"display selected cutouts","M-k":"toggle keyboard actions plugin",l:"toggle active shape layers","M-l":"new JS9 light window",m:"pan to mouse position","M-m":"toggle mouse/touch plugin","M-o":"open local file",P:"paste regions from local clipboard",p:"paste regions to current position","M-,":"toggle preferences plugin","M-p":"toggle preferences plugin",r:"copy region(s) to clipboard",
 s:"select region",S:"select all regions","M-s":"toggle shape layers plugin",u:"undo remove of region(s)",x:"flip image around x axis",y:"flip image around y axis",9:"rotate image by 90 degrees","/":"copy wcs position to clipboard","?":"copy value and position to clipboard",0:"reset zoom","=":"zoom in","+":"zoom in","-":"zoom out","^":"raise region layer to top",">":"display next image","<":"display previous image","delete":"remove selected region",leftArrow:"move region/position left",upArrow:"move region/position up",
 rightArrow:"move region/position right",downArrow:"move region/position down"},mousetouchZoom:!1,metaClickPan:!0,statusBar:"$colorbar; $colormap; $mag; $scale ($scalemin,$scalemax); $wcssys; $image0",toolbarTooltips:!1,updateTitlebar:!0,centerDivs:["JS9Menubar"],resizeDivs:["JS9Menubar","JS9Colorbar","JS9Toolbar","JS9Statusbar"],pinchWait:8,pinchThresh:6,xeqPlugins:!0,extendedPlugins:!0,intensivePlugins:!1,dynamicSelect:"click",dynamicHighlight:!0,corsProxy:"https://js9.si.edu/cgi-bin/CORS-proxy.cgi",
@@ -343,19 +343,19 @@ function(){a.error(b.result)}):1<a.DEBUG&&a.log("JS9 worker socketio: disconnect
 b?c&&c():a.error("can't init  socket.io for JS9 worker: "+b)})};a.WebWorker.prototype.terminate=function(){this.worker.terminate()};fabric.major_version=parseFloat(fabric.version.split(".")[0]);fabric.minor_version=parseFloat(fabric.version.split(".")[1]);fabric.patch_version=parseFloat(fabric.version.split(".")[2]);a.Fabric={};a.Fabric.elements="cornerSize cornerColor cornerStyle borderColor transparentCorners selectionLineWidth centeredScaling hasControls hasRotatingPoint lockMovementX lockMovementY lockRotation lockScalingX lockScalingY lockUniScaling selectable hasBorders params pub".split(" ");
 a.Fabric.opts={originX:"center",originY:"center",strokeWidth:2,selectionLineWidth:2,borderColor:"#00EEFF",cornerColor:"#00EEFF",cornerSize:fabric.isTouchSupported?10:6,cornerStyle:"circle",hasControls:!0,hasRotatingPoint:!0,hasBorders:!0,transparentCorners:!1,centeredScaling:!0,strokeUniform:!0,selectable:!0,padding:0,canvas:{selection:!0},fill:"transparent",objectCaching:!1};a.Fabric.rescaleStrokeWidth=function(a,b){var c=(this.scaleX+this.scaleY)/2;4<=fabric.major_version||3===fabric.major_version&&
 6===fabric.minor_version&&3<=fabric.patch_version||2<=fabric.major_version&&this.params&&"annulus"!==this.params.shape&&"cross"!==this.params.shape||(a=a||1,a*=c,!b&&this.params&&(b=this.params.sw1),b&&("group"===this.type?this.forEachObject(function(c){c.rescaleBorder(a,b)}):this.set("strokeWidth",b/a)))};a.Fabric.rescaleEvenly=function(){if(this.params&&this.scaleX!==this.scaleY)switch(this.params.shape){case "annulus":case "circle":var a=this.params.lastscale||1;this.scaleX!==a?this.scaleY=this.scaleX:
-this.scaleY!==a&&(this.scaleX=this.scaleY);this.params.lastscale=this.scaleX}};fabric.Object.prototype.rescaleBorder=a.Fabric.rescaleStrokeWidth;fabric.Object.prototype.rescaleEvenly=a.Fabric.rescaleEvenly;a.Fabric.newShapeLayer=function(c,b,d){var e=this,f=function(a){e.image&&e.image._updateMultiDialogs(a)},h=function(b,d){b.params.sel=null;b.display.image&&(b.display.image.layer=null);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(b,d),b.canvas.renderAll()}b.display.image&&
-"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"unselect")}},g=function(b,d){b.params.sel&&d.params&&b.params.sel!==d&&h(b,b.params.sel);b.display.image&&(b.display.image.layer=c);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(b,d),b.canvas.renderAll()}d.polyparams?b.params.sel=d.polyparams.polygon:d.params&&(b.params.sel=d);b.display.image&&"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"select");f(1)}};if(this&&c){if(this.layers[c])return this.layers[c];
-this.layers[c]={};var k=this.layers[c];k.layerName=c;k.params=[];k.params.sel=null;k.params.sellayer=null;d?k.dtype="other":(k.dtype="main",d=this.divjq);var l=d.attr("id")+"-"+c.replace(/\s+/,"_")+"-shapeLayer";k.display=this;k.opts=$.extend(!0,{},b);k.opts.canvas=k.opts.canvas||{};void 0===k.opts.canvas.selection&&(k.opts.canvas.selection=!0);k.el=a.Fabric.elements;k.divjq=$("<div>").addClass("JS9Container").css("z-index",0).appendTo(d);k.canvasjq=$("<canvas>").addClass("JS9Layer").attr("id",l).attr("width",
-d.css("width")).attr("height",d.css("height")).appendTo(k.divjq);a.bugs.webkit_resize&&"main"===k.dtype&&k.canvasjq.attr("width",this.width).attr("height",this.height);k.canvas=new fabric.Canvas(k.canvasjq[0]);k.canvas.renderOnAddRemove=!1;k.canvas.preserveObjectStacking=!0;k.opts.movable?(k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.selectable=!0,k.opts.evented=!0):!1===k.opts.movable&&(k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.selectable=!1,k.opts.evented=!1);void 0===k.opts.changeable&&
-void 0!==k.opts.fixinplace&&(k.opts.changeable=!k.opts.fixinplace);k.opts.changeable?(k.opts.hasControls=!0,k.opts.hasRotatingPoint=!0,k.opts.hasBorders=!0,k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.lockRotation=!1,k.opts.lockScalingX=!1,k.opts.lockScalingY=!1,k.opts.lockUniScaling=!1,k.opts.selectable=!0,k.opts.evented=!0,k.opts.usekeyboard=!0):!1===k.opts.changeable&&(k.opts.hasControls=!1,k.opts.hasRotatingPoint=!1,k.opts.hasBorders=!1,k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,
-k.opts.lockRotation=!0,k.opts.lockScalingX=!0,k.opts.lockScalingY=!0,k.opts.lockUniScaling=!0,k.opts.selectable=!1,k.opts.evented=!1,k.opts.usekeyboard=!1);k.opts.selectable&&(k.opts.canvas.selection=!0);if(k.opts.onmousedown||k.opts.onmouseup||k.opts.onmousemove||k.opts.tooltip||k.opts.onmouseover||k.opts.onmouseout){k.opts.evented=!0;if(k.opts.onmousedown)k.canvas.on("mouse:down",function(b){if(k.display.image&&b.target)"main"===k.dtype&&(k.display.image.clickInRegion=!0,k.display.image.clickInLayer=
-c),k.opts.onmousedown.call(k.canvas,k.display.image,b.target.pub,b.e,b.target);else if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});if(k.opts.onmouseup)k.canvas.on("mouse:up",function(a){k.display.image&&a.target&&k.opts.onmouseup.call(k.canvas,k.display.image,a.target.pub,a.e,a.target);k.canvas.selection=k.canvas._selection||k.canvas.selection});
-else k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});if(k.opts.onmousemove)k.canvas.on("mouse:move",function(a){k.display.image&&a.target&&k.opts.onmousemove.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseover)k.canvas.on("mouse:over",function(a){k.display.image&&a.target&&k.opts.onmouseover.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseout)k.canvas.on("mouse:out",function(a){k.display.image&&
-a.target&&k.opts.onmouseout.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});k.opts.tooltip&&(k.canvas.on("mouse:over",function(b){k.display.image&&b.target&&a.tooltip(b.target.left+b.target.width+2,b.target.top+b.target.height+2,k.opts.tooltip,k.display.image,b.target.pub,b.e,b.target)}),k.canvas.on("mouse:out",function(b){k.display.image&&b.target&&a.tooltip(b.target.left,b.target.top,null,k.display.image,b.target.pub,b.e,b.target)}))}else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=
-k.canvas.selection)k.canvas.selection=a.specialKey(b.e)}),k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});"function"===typeof k.opts.ongroupcreate&&(k.opts.canvas.selection=!0,k.opts.selectable=!0,k.canvas.on("selection:created",function(a){var b=[],c=[];k.display.image&&a.target&&"group"===a.target.type&&(a.target.forEachObject(function(a){a.pub&&(c.push(a),b.push(a.pub))}),k.opts.ongroupcreate.call(k.canvas,k.display.image,b,a.e,c))}));k.canvas.on("object:modified",
-function(b){var c=[];if(b.target){var d=b.target;a.Fabric.updateChildren(k,d,"deltas");if(k.opts.sortOverlapping&&(d.setCoords(),k.canvas.forEachObject(function(a){a!==d&&d.intersectsWithObject(a)&&(1===fabric.major_version?(e=a.getWidth(),f=a.getHeight()):(e=a.getScaledWidth(),f=a.getScaledHeight()),c.push({obj:a,siz:e*f}))}),c.length)){if(1===fabric.major_version){var e=d.getWidth();var f=d.getHeight()}else e=d.getScaledWidth(),f=d.getScaledHeight();c.push({obj:d,siz:e*f});c.sort(function(a,b){return a.siz<
-b.siz?-1:a.siz>b.siz?1:0});var g=c.length;for(b=0;b<g;b++)try{c[b].obj.sendToBack()}catch(w){}}}});k.canvas.on("object:scaling",function(b){b.target&&(b=b.target,b.rescaleEvenly(),b.rescaleBorder(),a.Fabric.updateChildren(k,b,"scaling"))});k.canvas.on("object:moving",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"moving")});k.canvas.on("object:rotating",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"rotating")});1===fabric.major_version?(k.canvas.on("object:selected",function(a){a.target&&
-g(k,a.target)}),k.canvas.on("before:selection:cleared",function(a){a.target&&h(k,a.target)})):(k.canvas.on("selection:created",function(a){a.target&&g(k,a.target)}),k.canvas.on("selection:updated",function(b){b=k.canvas.getActiveObject();if("activeSelection"===b.type){var d,e=k.canvas.getActiveObjects();for(d=0;d<e.length;d++){var h=e[d];if(h.params){if(h.params.parent&&h.params.parent.obj){var l=h.params.parent.obj;0>$.inArray(l,e)&&b.addWithUpdate(l)}if(h.params.children)for(l=0;l<h.params.children.length;l++){var m=
+this.scaleY!==a&&(this.scaleX=this.scaleY);this.params.lastscale=this.scaleX}};fabric.Object.prototype.rescaleBorder=a.Fabric.rescaleStrokeWidth;fabric.Object.prototype.rescaleEvenly=a.Fabric.rescaleEvenly;a.Fabric.newShapeLayer=function(c,b,d){var e=this,f=function(a){e.image&&e.image._updateMultiDialogs(a)},h=function(b,d){b.params.sel=null;b.display.image&&(b.display.image.layer=null);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(b,d)}b.display.image&&"activeSelection"!==
+d.type&&b.display.image.updateShapes(c,d,"unselect")}},g=function(b,d){b.params.sel&&d.params&&b.params.sel!==d&&h(b,b.params.sel);b.display.image&&(b.display.image.layer=c);if(d){switch(d.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(b,d),b.canvas.renderAll()}d.polyparams?b.params.sel=d.polyparams.polygon:d.params&&(b.params.sel=d);b.display.image&&"activeSelection"!==d.type&&b.display.image.updateShapes(c,d,"select");f(1)}};if(this&&c){if(this.layers[c])return this.layers[c];this.layers[c]=
+{};var k=this.layers[c];k.layerName=c;k.params=[];k.params.sel=null;k.params.sellayer=null;d?k.dtype="other":(k.dtype="main",d=this.divjq);var l=d.attr("id")+"-"+c.replace(/\s+/,"_")+"-shapeLayer";k.display=this;k.opts=$.extend(!0,{},b);k.opts.canvas=k.opts.canvas||{};void 0===k.opts.canvas.selection&&(k.opts.canvas.selection=!0);k.el=a.Fabric.elements;k.divjq=$("<div>").addClass("JS9Container").css("z-index",0).appendTo(d);k.canvasjq=$("<canvas>").addClass("JS9Layer").attr("id",l).attr("width",d.css("width")).attr("height",
+d.css("height")).appendTo(k.divjq);a.bugs.webkit_resize&&"main"===k.dtype&&k.canvasjq.attr("width",this.width).attr("height",this.height);k.canvas=new fabric.Canvas(k.canvasjq[0]);k.canvas.renderOnAddRemove=!1;k.canvas.preserveObjectStacking=!0;k.opts.movable?(k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.selectable=!0,k.opts.evented=!0):!1===k.opts.movable&&(k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.selectable=!1,k.opts.evented=!1);void 0===k.opts.changeable&&void 0!==k.opts.fixinplace&&
+(k.opts.changeable=!k.opts.fixinplace);k.opts.changeable?(k.opts.hasControls=!0,k.opts.hasRotatingPoint=!0,k.opts.hasBorders=!0,k.opts.lockMovementX=!1,k.opts.lockMovementY=!1,k.opts.lockRotation=!1,k.opts.lockScalingX=!1,k.opts.lockScalingY=!1,k.opts.lockUniScaling=!1,k.opts.selectable=!0,k.opts.evented=!0,k.opts.usekeyboard=!0):!1===k.opts.changeable&&(k.opts.hasControls=!1,k.opts.hasRotatingPoint=!1,k.opts.hasBorders=!1,k.opts.lockMovementX=!0,k.opts.lockMovementY=!0,k.opts.lockRotation=!0,k.opts.lockScalingX=
+!0,k.opts.lockScalingY=!0,k.opts.lockUniScaling=!0,k.opts.selectable=!1,k.opts.evented=!1,k.opts.usekeyboard=!1);k.opts.selectable&&(k.opts.canvas.selection=!0);if(k.opts.onmousedown||k.opts.onmouseup||k.opts.onmousemove||k.opts.tooltip||k.opts.onmouseover||k.opts.onmouseout){k.opts.evented=!0;if(k.opts.onmousedown)k.canvas.on("mouse:down",function(b){if(k.display.image&&b.target)"main"===k.dtype&&(k.display.image.clickInRegion=!0,k.display.image.clickInLayer=c),k.opts.onmousedown.call(k.canvas,k.display.image,
+b.target.pub,b.e,b.target);else if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)});if(k.opts.onmouseup)k.canvas.on("mouse:up",function(a){k.display.image&&a.target&&k.opts.onmouseup.call(k.canvas,k.display.image,a.target.pub,a.e,a.target);k.canvas.selection=k.canvas._selection||k.canvas.selection});else k.canvas.on("mouse:up",function(){k.canvas.selection=
+k.canvas._selection||k.canvas.selection});if(k.opts.onmousemove)k.canvas.on("mouse:move",function(a){k.display.image&&a.target&&k.opts.onmousemove.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseover)k.canvas.on("mouse:over",function(a){k.display.image&&a.target&&k.opts.onmouseover.call(k.canvas,k.display.image,a.target.pub,a.e,a.target)});if(k.opts.onmouseout)k.canvas.on("mouse:out",function(a){k.display.image&&a.target&&k.opts.onmouseout.call(k.canvas,k.display.image,
+a.target.pub,a.e,a.target)});k.opts.tooltip&&(k.canvas.on("mouse:over",function(b){k.display.image&&b.target&&a.tooltip(b.target.left+b.target.width+2,b.target.top+b.target.height+2,k.opts.tooltip,k.display.image,b.target.pub,b.e,b.target)}),k.canvas.on("mouse:out",function(b){k.display.image&&b.target&&a.tooltip(b.target.left,b.target.top,null,k.display.image,b.target.pub,b.e,b.target)}))}else k.canvas.on("mouse:down",function(b){if(k.canvas._selection=k.canvas.selection)k.canvas.selection=a.specialKey(b.e)}),
+k.canvas.on("mouse:up",function(){k.canvas.selection=k.canvas._selection||k.canvas.selection});"function"===typeof k.opts.ongroupcreate&&(k.opts.canvas.selection=!0,k.opts.selectable=!0,k.canvas.on("selection:created",function(a){var b=[],c=[];k.display.image&&a.target&&"group"===a.target.type&&(a.target.forEachObject(function(a){a.pub&&(c.push(a),b.push(a.pub))}),k.opts.ongroupcreate.call(k.canvas,k.display.image,b,a.e,c))}));k.canvas.on("object:modified",function(b){var c=[];if(b.target){var d=
+b.target;a.Fabric.updateChildren(k,d,"deltas");if(k.opts.sortOverlapping&&(d.setCoords(),k.canvas.forEachObject(function(a){a!==d&&d.intersectsWithObject(a)&&(1===fabric.major_version?(e=a.getWidth(),f=a.getHeight()):(e=a.getScaledWidth(),f=a.getScaledHeight()),c.push({obj:a,siz:e*f}))}),c.length)){if(1===fabric.major_version){var e=d.getWidth();var f=d.getHeight()}else e=d.getScaledWidth(),f=d.getScaledHeight();c.push({obj:d,siz:e*f});c.sort(function(a,b){return a.siz<b.siz?-1:a.siz>b.siz?1:0});
+var g=c.length;for(b=0;b<g;b++)try{c[b].obj.sendToBack()}catch(w){}}}});k.canvas.on("object:scaling",function(b){b.target&&(b=b.target,b.rescaleEvenly(),b.rescaleBorder(),a.Fabric.updateChildren(k,b,"scaling"))});k.canvas.on("object:moving",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"moving")});k.canvas.on("object:rotating",function(b){b.target&&a.Fabric.updateChildren(k,b.target,"rotating")});1===fabric.major_version?(k.canvas.on("object:selected",function(a){a.target&&g(k,a.target)}),
+k.canvas.on("before:selection:cleared",function(a){a.target&&h(k,a.target)})):(k.canvas.on("selection:created",function(a){a.target&&g(k,a.target)}),k.canvas.on("selection:updated",function(b){b=k.canvas.getActiveObject();if("activeSelection"===b.type){var d,e=k.canvas.getActiveObjects();for(d=0;d<e.length;d++){var h=e[d];if(h.params){if(h.params.parent&&h.params.parent.obj){var l=h.params.parent.obj;0>$.inArray(l,e)&&b.addWithUpdate(l)}if(h.params.children)for(l=0;l<h.params.children.length;l++){var m=
 h.params.children[l].obj;0>$.inArray(m,e)&&b.addWithUpdate(m)}switch(h.type){case "polyline":case "polygon":a.Fabric.removePolygonAnchors(k,h)}h&&k.display.image&&k.display.image.updateShapes(c,h,"select")}}k.canvas.renderAll();f(1)}else g(k,b)}),k.canvas.on("before:selection:cleared",function(a){var b=k.canvas.getActiveObject();if("activeSelection"===b.type){var c=k.canvas.getActiveObjects();for(b=0;b<c.length;b++){var d=c[b];h(k,d)}f(a.e?-1:0)}else h(k,b)}));if(k.divjq.closest(a.lightOpts[a.LIGHTWIN].drag).length)if(fabric.isTouchSupported)k.divjq.on("touchstart",
 function(){k.canvas.calcOffset()});else k.divjq.on("mouseenter",function(){k.canvas.calcOffset()});return k}};a.Fabric.showShapeLayer=function(c,b,d){var e=this,f,h;var g=0;if(h=this.getShapeLayer(c)){d=d||{};var k=h.canvas;var l=this.display.layers[c];if(a.isNull(b))return h.show;if(!0===b||"true"===b){if(!d.local&&(h.show=!0,this!==this.display.image))return;h.show&&(k.selection=h.opts.canvas.selection);h.json&&h.show&&k.loadFromJSON(h.json,function(){var b,d;a.Fabric.updateChildren(h.dlayer,null,
 "objects");e.resize&&(k.getObjects().forEach(function(a){a.left+=e.resize.left;a.top+=e.resize.top;a.setCoords()}),k.calcOffset());h.zindex=Math.abs(h.zindex);l.divjq.css("z-index",h.zindex);for(b in e.layers)if(e.layers.hasOwnProperty(b)&&c!==b&&e.layers[b].show){var f=e.display.layers[b];f.divjq.css("z-index")<h.zindex&&(d=f.canvas.getActiveObject())&&(a.Fabric.removePolygonAnchors(f,d),f.canvas.discardActiveObject())}});for(f in this.layers)this.layers.hasOwnProperty(f)&&this.layers[f].json&&g++;
@@ -388,46 +388,46 @@ $.extend(!0,{},m,n);var q=this._parseShapeOptions(c,p);if(q.remove){if(!0===q.re
 r=p.width/2;var v=p.height/2;var w=[];p.left=0;p.top=0;p.angle=0;p.points=[{x:-r,y:0},{x:r,y:0}];w.push(new fabric.Polyline(p.points,p));p.points=[{x:0,y:-v},{x:0,y:v}];w.push(new fabric.Polyline(p.points,p));p.top=k;p.left=q;p.angle=n;k=new fabric.Group(w,p);break;case "ellipse":f.shape="ellipse";p.rx=f.r1;p.ry=f.r2;k=new fabric.Ellipse(p);break;case "point":f.shape="point";switch(f.ptshape){case "box":k=new fabric.Rect(p);break;case "circle":k=new fabric.Circle(p);break;case "ellipse":k=new fabric.Ellipse(p);
 break;default:k=new fabric.Rect(p)}break;case "line":f.shape="line";k=new fabric.Polyline(p.points,p);break;case "polygon":f.shape="polygon";k=new fabric.Polygon(p.points,p,!0);break;case "text":f.shape="text";f.text=p.text||"Double-click to add text here";p.fill=p.stroke;p.strokeWidth=0;k=new fabric.Text(f.text,p);break;default:a.error("unknown shape: "+q.shape)}g.add(k);f.layerName=c;f.sw1=Math.max(1,Math.floor(k.strokeWidth+.5));f.listonchange=!1;k.params=f;q="main"!==this.display.layers[c].dtype||
 k.params.preservedcoords?1:this.rgb.sect.zoom;if(e.opts.panzoom)switch(f.shape){case "point":case "text":break;default:k.scale(q)}k.rescaleBorder();this._handleChildText(c,k,p);"TBD"!==d.parent&&this._updateShape(c,k,null,"add",f);if(d.onaddshapes&&k.pub)try{a.xeqByName(d.onaddshapes,this,this,k.pub)}catch(t){a.error("in onaddshapes callback",t,!1)}h.push(k)}}(void 0===f.redraw||f.redraw)&&g.renderAll();return"object"===d.rtn?k:"objs"===d.rtn?h:f.id}}}};a.Fabric._selectShapes=function(c,b,d){var e;
-if(!this.layers||!c||!this.layers[c])return null;b=b||"all";"string"===typeof b&&/^[1-9]\d*$/.test(b)&&(b=parseInt(b,10));var f=this.layers[c].canvas;var h=1===fabric.major_version?f.getActiveGroup():(h=f.getActiveObject())&&"activeSelection"===h.type?h:null;c={group:null,canvas:f,layer:c};switch(typeof b){case "object":b.params&&(h&&h.contains(b)&&(c.group=h),d.call(this,b,c));break;case "number":f=f.getObjects();for(e=f.length;e--;){var g=f[e];g.params&&b===g.params.id&&(h&&h.contains(g)?c.group=
-h:c.group=null,d.call(this,g,c))}break;case "string":if("selected"===b)if(1===fabric.major_version)if(f.getActiveObject())b=f.getActiveObject(),b.params&&(c.group=null,d.call(this,b,c));else{if(h)for(c.group=h,f=h.getObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c)}else for(c.group=h,f=f.getActiveObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c);else for(f=f.getObjects(),e=f.length;e--;)if(g=f[e],g.params&&(!g.params.parent||"child"===b||"All"===
-b)&&("child"!==b||g.params.parent)){var k=g.stroke.toLowerCase();h&&h.contains(g)?c.group=h:c.group=null;if("all"===b.toLowerCase())d.call(this,g,c);else if(b.toLowerCase()===k||a.colorToHex(b).toLowerCase()===k)d.call(this,g,c);else if(b===g.params.shape)d.call(this,g,c);else if(b===g.params.file)d.call(this,g,c);else if("object"===typeof g.params.data&&b===g.params.data.syncid)d.call(this,g,c);else if("child"===b&&g.params.parent)d.call(this,g,c);else if("dcoords"===b&&g.params.preservedcoords)d.call(this,
-g,c);else if("nodcoords"===b&&!g.params.preservedcoords)d.call(this,g,c);else if("parent"===b&&g.params.children&&g.params.children.length)d.call(this,g,c);else if(0<=$.inArray(b,a.wcssyss)&&g.params.wcsconfig&&g.params.wcsconfig.wcssys===b)d.call(this,g,c);else if(g.params.tags)for(k=0;k<g.params.tags.length;k++){var l=g.params.tags[k];b.match(/^\/.*\/$/)&&l.match(new RegExp(b.slice(1,-1)))?d.call(this,g,c):b===l&&d.call(this,g,c)}}}return this};a.Fabric.selectShapes=function(a,b,d){var c=[];if(d=
-this.getShapeLayer(a))return d=d.canvas,d.discardActiveObject(),this._selectShapes(a,b,function(a){c.push(a)}),a=new fabric.ActiveSelection(c,{canvas:d}),d.setActiveObject(a),d.renderAll(),this};a.Fabric.updateShapes=function(a,b,d,e){var c=this;this._selectShapes(a,b,function(b,f){c._updateShape(a,b,f,d,e)});return this};a.Fabric._updateMultiDialogs=function(a){var b=this;$("form[class*='regionsConfigForm']").each(function(c,e){c=$(e).data("multi");var d=$(e).data("winid");e=$(e).data("im");c&&d&&
-e===b&&e.initRegionsForm(null,{winid:d,multi:c,setmode:a})})};a.Fabric._updateShape=function(c,b,d,e,f){var h,g={},k=this.layers[c],l=/^(child||export|unexport|move|mouseout)$/;var m=function(a){return a.toFixed(2)};var n=function(b,c,d,e,f,g,h){var k=a.pix2wcs(b,d.x,d.y).trim().split(/\s+/);h.rastr=k[0];h.decstr=k[1];h.wcssys=k[2];var l=a.strtoscaled(k[0]);a.isHMS(k[2],l.dtype)&&(l.dval*=15);var m=a.strtoscaled(k[1]);h.ra=l.dval;h.dec=m.dval;if(!1!==g.updateWCS&&(g.updateWCS||c.opts.updateWCS)){h.wcsstr=
-a.reg2wcs(b,e).replace(/;$/,"");"line"===d.shape&&f&&(h.wcsstr=h.wcsstr.replace(/} *$/,f+"}"));k=h.wcsstr.replace(/.*\(/,"").replace(/\).*/,"").split(",");for(b=0;b<k.length;b++)k[b]=k[b].trim();h.wcsposstr=[k[0],k[1]];switch(d.shape){case "annulus":h.wcssizestr=[k[k.length-1]];break;case "box":case "cross":h.wcssizestr=[k[2],k[3]];break;case "circle":h.wcssizestr=[k[2]];break;case "ellipse":h.wcssizestr=[k[2],k[3]];break;case "line":case "polygon":for(h.wcspts=[],b=0;b<k.length;b+=2)l=a.strtoscaled(k[b]),
-a.isHMS(h.wcssys,l.dtype)&&(l.dval*=15),m=a.strtoscaled(k[b+1]),h.wcspts.push({ra:l.dval,dec:m.dval})}}};d=d||{};f=f||{};e=e||"update";var p="main"!==this.display.layers[c].dtype||b.params.preservedcoords?1:this.rgb.sect.zoom;g.mode=e;g.id=b.params.id;g.shape=b.params.shape;g.layer=c;g.color=b.color||b.stroke;g.tags=b.params.tags;g.sticky=b.params.sticky;g.preservedcoords=b.params.preservedcoords;g.parent=b.params.parent?b.params.parent.obj.params.id:null;g.child=b.params.children&&b.params.children.length?
-b.params.children[0].id:null;var q=b.getCenterPoint();if(d.group){var r=d.group.getCenterPoint();q={x:q.x+r.x,y:q.y+r.y};d.group.angle&&(q=a.rotatePoint(q,d.group.angle,r))}g.dx=q.x;g.dy=q.y;q=this.displayToImagePos(q);g.x=q.x;g.y=q.y;g.lcs=this.imageToLogicalPos(q);"export"!==e&&b.params.wcsconfig&&("image"===b.params.wcsconfig.wcssys?h="image":"physical"===b.params.wcsconfig.wcssys&&(h="physical"));if("image"===h||"image"===this.params.wcssys&&"physical"!==h){g.imsys="image";var v=g.x;var w=g.y;
-r=1}else g.imsys=g.lcs.sys,v=g.lcs.x,w=g.lcs.y,r=Math.sqrt(Math.pow(this.lcs.physical.reverse[0][0],2)+Math.pow(this.lcs.physical.reverse[0][1],2));g.angle=-b.angle;d.group&&(g.angle-=d.group.angle);h=g.angle;if(!g.parent)switch(g.shape){case "box":case "cross":case "ellipse":case "text":if(a.notNull(this.params.transformScale)&&(g.angle/=this.params.transformScale),a.notNull(this.params.transformAngle)&&(g.angle-=this.params.transformAngle),this.raw.wcsinfo)this.raw.wcsinfo.crot&&(g.angle-=this.raw.wcsinfo.crot);
-else if(a.notNull(this.raw.header.LTM1_1)||a.notNull(this.raw.header.LTM1_2)){try{var t=Math.atan((this.raw.header.LTM1_2||0)/(this.raw.header.LTM1_1||0))}catch(z){t=0}t&&(t=180*-t/Math.PI,g.angle-=t)}}for(;0>g.angle;)g.angle+=360;for(;360<=g.angle;)g.angle-=360;q=b.scaleX/p;t=b.scaleY/p;d.group&&(q*=d.group.scaleX,t*=d.group.scaleY);switch(g.shape){case "annulus":g.shape="annulus";g.radii=[];"image"!==g.imsys&&(g.lcs.radii=[]);g.imstr="annulus("+m(v)+","+m(w)+",";var u="annulus "+g.x+" "+g.y+" ";
-var y=b.getObjects();h=y.length;for(d=0;d<h;d++)p=y[d].radius*q,t=p*r,g.imstr+=m(t),u+=g.x+" "+g.y+" "+(g.x+p)+" "+g.y+" ",g.imstr=d===h-1?g.imstr+")":g.imstr+",",g.radii.push(p),"image"!==g.imsys&&g.lcs.radii.push(t);break;case "box":case "cross":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr=g.shape+"("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u=g.shape+" "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.width)+" "+
-g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.height)+" "+g.angle*Math.PI/180;break;case "circle":g.radius=b.radius*q;t=g.radius*r;"image"!==g.imsys&&(g.lcs.radius=t);g.imstr="circle("+m(v)+","+m(w)+","+m(t)+")";u="circle "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.radius)+" "+g.y;break;case "ellipse":g.r1=b.width*q/2;g.r2=b.height*t/2;t=g.r1*r;u=g.r2*r;"image"!==g.imsys&&(g.lcs.r1=t,g.lcs.r2=u);g.imstr="ellipse("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u="ellipse "+g.x+" "+g.y+" "+g.x+" "+
-g.y+" "+(g.x+g.r1)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.r2)+" "+g.angle*Math.PI/180;break;case "point":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr="point("+m(v)+","+m(w)+")";u="point "+g.x+" "+g.y;break;case "line":case "polygon":g.imstr=g.shape+"(";u=g.shape+" ";g.pts=[];"image"!==g.imsys&&(g.lcs.pts=[]);for(d=0;d<b.points.length;d++)0<d&&(g.imstr+=",",u+=" "),t=this.displayToImagePos({x:b.left+b.points[d].x*b.scaleX,
-y:b.top+b.points[d].y*b.scaleY}),t=a.rotatePoint(t,h,{x:g.x,y:g.y}),"image"===g.imsys?g.imstr+=m(t.x)+","+m(t.y):(r=this.imageToLogicalPos(t),q=r.x,r=r.y,g.imstr+=m(q)+","+m(r),g.lcs.pts.push({x:q,y:r})),u+=t.x+" "+t.y,g.pts.push(t),"line"===g.shape&&(0===d?y=0:(q=g.pts[d-1],y+=Math.sqrt((t.x-q.x)*(t.x-q.x)+(t.y-q.y)*(t.y-q.y))));if("line"===g.shape&&a.notNull(y)){g.imstr+=') {"size":'+m(y)+',"units":"pixels"';if(2===g.pts.length){for(t=180*Math.atan2(g.pts[1].y-g.pts[0].y,g.pts[1].x-g.pts[0].x)/
-Math.PI;0>t;)t+=360;var x=',"posang":'+t.toFixed(4)+',"posunits":"degrees"';g.imstr+=x}g.imstr+="}"}else g.imstr+=")";g.angle=0;break;case "text":g.imstr="text("+m(v)+","+m(w)+',"'+b.text+'",'+g.angle.toFixed(4)+")",u="text "+g.x+" "+g.y+' "'+b.text+'" '+g.angle*Math.PI/180,g.text=b.text}this.raw.wcs&&0<this.raw.wcs&&(n(this.raw.wcs,k,g,u,x,f,g),b.params.wcsconfig&&b.params.wcsconfig.wcssys&&(m=a.globalOpts.xeqPlugins,a.globalOpts.xeqPlugins=!1,y=this.getWCSSys(),a.notWCS(b.params.wcsconfig.wcssys)||
+if(!this.layers||!c||!this.layers[c])return null;"string"===typeof b&&/^[1-9]\d*$/.test(b)&&(b=parseInt(b,10));var f=this.layers[c].canvas;var h=1===fabric.major_version?f.getActiveGroup():(e=f.getActiveObject())&&"activeSelection"===e.type?e:null;b||(b=e&&"auto"===a.globalOpts.regWhichDefault?"selected":"all");c={group:null,canvas:f,layer:c};switch(typeof b){case "object":b.params&&(h&&h.contains(b)&&(c.group=h),d.call(this,b,c));break;case "number":f=f.getObjects();for(e=f.length;e--;){var g=f[e];
+g.params&&b===g.params.id&&(h&&h.contains(g)?c.group=h:c.group=null,d.call(this,g,c))}break;case "string":if("selected"===b)if(1===fabric.major_version)if(f.getActiveObject())b=f.getActiveObject(),b.params&&(c.group=null,d.call(this,b,c));else{if(h)for(c.group=h,f=h.getObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c)}else for(c.group=h,f=f.getActiveObjects(),e=f.length;e--;)g=f[e],g.params&&!g.params.parent&&d.call(this,g,c);else for(f=f.getObjects(),e=f.length;e--;)if(g=
+f[e],g.params&&(!g.params.parent||"child"===b||"All"===b)&&("child"!==b||g.params.parent)){var k=g.stroke.toLowerCase();h&&h.contains(g)?c.group=h:c.group=null;if("all"===b.toLowerCase())d.call(this,g,c);else if(b.toLowerCase()===k||a.colorToHex(b).toLowerCase()===k)d.call(this,g,c);else if(b===g.params.shape)d.call(this,g,c);else if(b===g.params.file)d.call(this,g,c);else if("object"===typeof g.params.data&&b===g.params.data.syncid)d.call(this,g,c);else if("child"===b&&g.params.parent)d.call(this,
+g,c);else if("dcoords"===b&&g.params.preservedcoords)d.call(this,g,c);else if("nodcoords"===b&&!g.params.preservedcoords)d.call(this,g,c);else if("parent"===b&&g.params.children&&g.params.children.length)d.call(this,g,c);else if(0<=$.inArray(b,a.wcssyss)&&g.params.wcsconfig&&g.params.wcsconfig.wcssys===b)d.call(this,g,c);else if(g.params.tags)for(k=0;k<g.params.tags.length;k++){var l=g.params.tags[k];b.match(/^\/.*\/$/)&&l.match(new RegExp(b.slice(1,-1)))?d.call(this,g,c):b===l&&d.call(this,g,c)}}}return this};
+a.Fabric.selectShapes=function(a,b,d){var c=[];if(d=this.getShapeLayer(a))return d=d.canvas,d.discardActiveObject(),this._selectShapes(a,b,function(a){c.push(a)}),a=new fabric.ActiveSelection(c,{canvas:d}),d.setActiveObject(a),d.renderAll(),this};a.Fabric.updateShapes=function(a,b,d,e){var c=this;this._selectShapes(a,b,function(b,f){c._updateShape(a,b,f,d,e)});return this};a.Fabric._updateMultiDialogs=function(a){var b=this;$("form[class*='regionsConfigForm']").each(function(c,e){c=$(e).data("multi");
+var d=$(e).data("winid");e=$(e).data("im");c&&d&&e===b&&e.initRegionsForm(null,{winid:d,multi:c,setmode:a})})};a.Fabric._updateShape=function(c,b,d,e,f){var h,g={},k=this.layers[c],l=/^(child||export|unexport|move|mouseout)$/;var m=function(a){return a.toFixed(2)};var n=function(b,c,d,e,f,g,h){var k=a.pix2wcs(b,d.x,d.y).trim().split(/\s+/);h.rastr=k[0];h.decstr=k[1];h.wcssys=k[2];var l=a.strtoscaled(k[0]);a.isHMS(k[2],l.dtype)&&(l.dval*=15);var m=a.strtoscaled(k[1]);h.ra=l.dval;h.dec=m.dval;if(!1!==
+g.updateWCS&&(g.updateWCS||c.opts.updateWCS)){h.wcsstr=a.reg2wcs(b,e).replace(/;$/,"");"line"===d.shape&&f&&(h.wcsstr=h.wcsstr.replace(/} *$/,f+"}"));k=h.wcsstr.replace(/.*\(/,"").replace(/\).*/,"").split(",");for(b=0;b<k.length;b++)k[b]=k[b].trim();h.wcsposstr=[k[0],k[1]];switch(d.shape){case "annulus":h.wcssizestr=[k[k.length-1]];break;case "box":case "cross":h.wcssizestr=[k[2],k[3]];break;case "circle":h.wcssizestr=[k[2]];break;case "ellipse":h.wcssizestr=[k[2],k[3]];break;case "line":case "polygon":for(h.wcspts=
+[],b=0;b<k.length;b+=2)l=a.strtoscaled(k[b]),a.isHMS(h.wcssys,l.dtype)&&(l.dval*=15),m=a.strtoscaled(k[b+1]),h.wcspts.push({ra:l.dval,dec:m.dval})}}};d=d||{};f=f||{};e=e||"update";var p="main"!==this.display.layers[c].dtype||b.params.preservedcoords?1:this.rgb.sect.zoom;g.mode=e;g.id=b.params.id;g.shape=b.params.shape;g.layer=c;g.color=b.color||b.stroke;g.tags=b.params.tags;g.sticky=b.params.sticky;g.preservedcoords=b.params.preservedcoords;g.parent=b.params.parent?b.params.parent.obj.params.id:null;
+g.child=b.params.children&&b.params.children.length?b.params.children[0].id:null;var q=b.getCenterPoint();if(d.group){var r=d.group.getCenterPoint();q={x:q.x+r.x,y:q.y+r.y};d.group.angle&&(q=a.rotatePoint(q,d.group.angle,r))}g.dx=q.x;g.dy=q.y;q=this.displayToImagePos(q);g.x=q.x;g.y=q.y;g.lcs=this.imageToLogicalPos(q);"export"!==e&&b.params.wcsconfig&&("image"===b.params.wcsconfig.wcssys?h="image":"physical"===b.params.wcsconfig.wcssys&&(h="physical"));if("image"===h||"image"===this.params.wcssys&&
+"physical"!==h){g.imsys="image";var v=g.x;var w=g.y;r=1}else g.imsys=g.lcs.sys,v=g.lcs.x,w=g.lcs.y,r=Math.sqrt(Math.pow(this.lcs.physical.reverse[0][0],2)+Math.pow(this.lcs.physical.reverse[0][1],2));g.angle=-b.angle;d.group&&(g.angle-=d.group.angle);h=g.angle;if(!g.parent)switch(g.shape){case "box":case "cross":case "ellipse":case "text":if(a.notNull(this.params.transformScale)&&(g.angle/=this.params.transformScale),a.notNull(this.params.transformAngle)&&(g.angle-=this.params.transformAngle),this.raw.wcsinfo)this.raw.wcsinfo.crot&&
+(g.angle-=this.raw.wcsinfo.crot);else if(a.notNull(this.raw.header.LTM1_1)||a.notNull(this.raw.header.LTM1_2)){try{var t=Math.atan((this.raw.header.LTM1_2||0)/(this.raw.header.LTM1_1||0))}catch(z){t=0}t&&(t=180*-t/Math.PI,g.angle-=t)}}for(;0>g.angle;)g.angle+=360;for(;360<=g.angle;)g.angle-=360;q=b.scaleX/p;t=b.scaleY/p;d.group&&(q*=d.group.scaleX,t*=d.group.scaleY);switch(g.shape){case "annulus":g.shape="annulus";g.radii=[];"image"!==g.imsys&&(g.lcs.radii=[]);g.imstr="annulus("+m(v)+","+m(w)+",";
+var u="annulus "+g.x+" "+g.y+" ";var y=b.getObjects();h=y.length;for(d=0;d<h;d++)p=y[d].radius*q,t=p*r,g.imstr+=m(t),u+=g.x+" "+g.y+" "+(g.x+p)+" "+g.y+" ",g.imstr=d===h-1?g.imstr+")":g.imstr+",",g.radii.push(p),"image"!==g.imsys&&g.lcs.radii.push(t);break;case "box":case "cross":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr=g.shape+"("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";u=g.shape+" "+g.x+" "+g.y+" "+
+g.x+" "+g.y+" "+(g.x+g.width)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.height)+" "+g.angle*Math.PI/180;break;case "circle":g.radius=b.radius*q;t=g.radius*r;"image"!==g.imsys&&(g.lcs.radius=t);g.imstr="circle("+m(v)+","+m(w)+","+m(t)+")";u="circle "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.radius)+" "+g.y;break;case "ellipse":g.r1=b.width*q/2;g.r2=b.height*t/2;t=g.r1*r;u=g.r2*r;"image"!==g.imsys&&(g.lcs.r1=t,g.lcs.r2=u);g.imstr="ellipse("+m(v)+","+m(w)+","+m(t)+","+m(u)+","+g.angle.toFixed(4)+")";
+u="ellipse "+g.x+" "+g.y+" "+g.x+" "+g.y+" "+(g.x+g.r1)+" "+g.y+" "+g.x+" "+g.y+" "+g.x+" "+(g.y+g.r2)+" "+g.angle*Math.PI/180;break;case "point":g.width=b.width*q;g.height=b.height*t;t=g.width*r;u=g.height*r;"image"!==g.imsys&&(g.lcs.width=t,g.lcs.height=u);g.imstr="point("+m(v)+","+m(w)+")";u="point "+g.x+" "+g.y;break;case "line":case "polygon":g.imstr=g.shape+"(";u=g.shape+" ";g.pts=[];"image"!==g.imsys&&(g.lcs.pts=[]);for(d=0;d<b.points.length;d++)0<d&&(g.imstr+=",",u+=" "),t=this.displayToImagePos({x:b.left+
+b.points[d].x*b.scaleX,y:b.top+b.points[d].y*b.scaleY}),t=a.rotatePoint(t,h,{x:g.x,y:g.y}),"image"===g.imsys?g.imstr+=m(t.x)+","+m(t.y):(r=this.imageToLogicalPos(t),q=r.x,r=r.y,g.imstr+=m(q)+","+m(r),g.lcs.pts.push({x:q,y:r})),u+=t.x+" "+t.y,g.pts.push(t),"line"===g.shape&&(0===d?y=0:(q=g.pts[d-1],y+=Math.sqrt((t.x-q.x)*(t.x-q.x)+(t.y-q.y)*(t.y-q.y))));if("line"===g.shape&&a.notNull(y)){g.imstr+=') {"size":'+m(y)+',"units":"pixels"';if(2===g.pts.length){for(t=180*Math.atan2(g.pts[1].y-g.pts[0].y,
+g.pts[1].x-g.pts[0].x)/Math.PI;0>t;)t+=360;var x=',"posang":'+t.toFixed(4)+',"posunits":"degrees"';g.imstr+=x}g.imstr+="}"}else g.imstr+=")";g.angle=0;break;case "text":g.imstr="text("+m(v)+","+m(w)+',"'+b.text+'",'+g.angle.toFixed(4)+")",u="text "+g.x+" "+g.y+' "'+b.text+'" '+g.angle*Math.PI/180,g.text=b.text}this.raw.wcs&&0<this.raw.wcs&&(n(this.raw.wcs,k,g,u,x,f,g),b.params.wcsconfig&&b.params.wcsconfig.wcssys&&(m=a.globalOpts.xeqPlugins,a.globalOpts.xeqPlugins=!1,y=this.getWCSSys(),a.notWCS(b.params.wcsconfig.wcssys)||
 (this.setWCSSys(b.params.wcsconfig.wcssys,!1),n(this.raw.wcs,k,g,u,x,f,b.params.wcsconfig)),g.wcsconfig=$.extend(!0,{},b.params.wcsconfig),this.setWCSSys(y,!1),a.globalOpts.xeqPlugins=m));g.data=b.params.data;b.set("pub",g);b.params.winid&&($(b.params.winid).is(":visible")?this.initRegionsForm(b):b.params.winid=null);if(f.nocb)return g;if(!b.params.parent&&!e.match(l)){if(this.params.xeqonchange&&k.show&&k.opts.onchange)try{this.params.xeqonchange=!1,a.xeqByName(k.opts.onchange,window,this,g)}catch(z){a.log("error in onchange: %s [%s]\n%s",
 this.id,z.message,a.strace(z))}finally{this.params.xeqonchange=!0}this.xeqPlugins("shape","on"+c+"change",g)}if("regions"===c&&a.globalOpts.regToClipboard){switch(e){case "update":d=g.parent||g.id;break;default:d=null}if(a.notNull(d)){try{var B=this.listRegions(d,{mode:1,includedcoords:!0})}catch(z){B=null}B&&(a.clipboard=B)}}"regions"===c&&"wcs"===e&&this._updateMultiDialogs(!0);return g};a.Fabric.removeShapes=function(c,b,d){var e=this,f,h={mode:1,includedcoords:!0},g=[];if(f=this.getShapeLayer(c)){var k=
-f.canvas;d=d||{};"regions"===c&&a.globalOpts.unremoveReg&&(this.regstack.push(this.listRegions(b,h,c)),this.regstack.length>a.globalOpts.unremoveReg&&(this.regstack=this.regstack.slice(0,a.globalOpts.unremoveReg)));b||(b=k.getActiveObject()?"selected":"all");this._selectShapes(c,b,function(a,b){if(!(!1===a.params.removable&&!d.overrideRemovable||a.params.sticky&&!1===d.sticky)){e._updateShape(c,a,b,"remove");a.params.winid&&(a.params.winid.close(),a.params.winid=null);if(a.params.parent){var f=a.params.parent.obj;
-for(b=f.params.children.length-1;0<=b;b--)if(a===f.params.children[b].obj){f.params.children.splice(b,1);break}}for(b=0;b<a.params.children.length;b++)f=a.params.children[b].obj,g.push(f);g.push(a)}});for(b=0;b<g.length;b++)k.remove(g[b]);1===fabric.major_version?k.getActiveGroup()&&k.discardActiveGroup():k.discardActiveObject();k.renderAll();!k.getObjects().length&&a.globalOpts.resetEmptyShapeId&&(f.nshape=0);return this}};a.Fabric.getShapes=function(c,b,d){var e={},f=[];d=d||{};if("string"===typeof d)try{d=
-JSON.parse(d)}catch(k){a.error("can't parse getShapes opts: "+d,k)}if("regions"===c&&("text"===d.format||"csv"===d.format)){d.mode=d.mode||1;b=this.listRegions(b,d);if("csv"===d.format){var h=b.split(";");c=0;for(b="";c<h.length;c++)if(h[c])if(h[c].toLowerCase().match(a.WCSEXP))d.includewcs&&(b+=h[c].trim()+"\n");else{var g=h[c].replace(/\(/,",").replace(/\).*/,"").trim();b+=g+"\n"}}return b}this._selectShapes(c,b,function(a){e=a.pub||{};d.includeObj&&(e.obj=a);f.push(e)});return f};a.Fabric.changeShapes=
-function(c,b,d){var e=this,f,h,g,k,l,m,n,p,q,r,v,w=[],t=[];if((l=this.getShapeLayer(c))&&d){if("string"===typeof d)try{d=JSON.parse(d)}catch(x){a.error("can't parse shape opts: "+d,x)}if(this.display.image!==this)this.delayedShapes=this.delayedShapes||[],this.delayedShapes.push({layer:c,shape:b,mode:"change",opts:d});else{var u=l.canvas;var y=u.getActiveObject();this._selectShapes(c,b,function(b,B){p="main"!==e.display.layers[c].dtype||b.params.preservedcoords?1:e.rgb.sect.zoom;d.radii&&(b.params.radii=
-[]);d.tags&&(b.params.tags=[]);k=$.extend(!0,{},b.params,d);g=e._parseShapeOptions(c,k,b);if(g.remove){if(!0===g.remove||"true"===g.remove)g.remove="all";if(!1!==g.remove&&"false"!==g.remove){e.removeShapes(c,g.remove||"all");return}}if(g.opts.send)switch(g.opts.send){case "front":u.sendToFront(y);u.discardActiveObject();break;case "back":u.sendToBack(y),u.discardActiveObject()}q=e._exportShapeOptions(d).filter(function(a){return!b.params.exports.hasOwnProperty(a)});g.params.exports=b.params.exports.concat(q);
-g.opts.stroke&&(g.opts.color=g.opts.stroke,g.opts.stroke=a.colorToHex(g.opts.stroke));switch(b.params.shape){case "text":g.opts.stroke&&(g.opts.fill=g.opts.stroke);g.opts.strokeWidth=0;break;case "line":case "polygon":g.opts.points&&g.opts.points.length&&(b.angle=0)}b.set(g.opts);b.params=$.extend(!1,{},b.params,g.params);d.strokeWidth&&(b.params.sw1=d.strokeWidth);switch(b.params.shape){case "annulus":if(d.radii&&d.radii.length){b.forEachObject(function(a){w.push(a)});m=w.length;for(f=0;f<m;f++)b.remove(w[f]),
-u.remove(w[f]);m=b.params.radii.length;n=0;r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");for(f=0;f<m;f++)r.radius=b.params.radii[f],h=new fabric.Circle(r),n=Math.max(n,b.params.radii[f]),b.add(h);b.scaleX=p;b.scaleY=p;b.width=2*n;b.height=2*n;y===b&&u.setActiveObject(b)}break;case "box":d.width&&(b.scaleX=p);d.height&&(b.scaleY=p);break;case "circle":d.radius&&(b.scaleX=p,b.scaleY=p);break;case "cross":r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");r.width&&(b.scaleX=p,t[0]=[{x:-r.width/
-2,y:0},{x:r.width/2,y:0}],delete r.width);r.height&&(b.scaleY=p,t[1]=[{x:0,y:-r.height/2},{x:0,y:r.height/2}],delete r.height);r.angle&&delete r.angle;b.forEachObject(function(a,b){v=$.extend(!0,{},r);t[b]&&(v.points=t[b]);a.set(v)});break;case "ellipse":d.r1&&(b.rx=b.params.r1,b.scaleX=p,b.width=2*b.rx);d.r2&&(b.ry=b.params.r2,b.scaleY=p,b.height=2*b.ry);break;case "line":case "polygon":if(d.points&&d.points.length||d.pts&&d.pts.length)b.scaleX=p,b.scaleY=p;y===b&&(a.Fabric.removePolygonAnchors(l.dlayer,
-b),a.Fabric.addPolygonAnchors(l.dlayer,b));a.resetPolygonCenter(b);break;case "text":d.text&&(b.params.text=d.text)}b.rescaleBorder();a.Fabric.updateChildren(l.dlayer,b,"moving");a.Fabric.updateChildren(l.dlayer,b,"scaling");a.Fabric.updateChildren(l.dlayer,b,"rotating");a.Fabric.updateChildren(l.dlayer,b,"deltas");b.setCoords();e._handleChildText(c,b,d);e._updateShape(c,b,B,"update");if(d.onchangeshapes&&b.pub)try{a.xeqByName(d.onchangeshapes,e,e,b.pub)}catch(z){a.error("in onchangeshapes callback",
-z,!1)}});(void 0===d.redraw||d.redraw)&&u.renderAll();return this}}};a.Fabric.refreshShapes=function(c){var b;if(c){var d=this.getWCSSys();if("image"===d){var e=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;this.raw.wcs&&0<this.raw.wcs?this.setWCSSys("native",!1):this.setWCSSys("physical",!1)}if(b=this.listRegions("all",{mode:1,sticky:!1,savewcsconfig:!0,saveid:!0},c))this.removeShapes(c,"all",{overrideRemovable:!0,sticky:!1}),this.addShapes(c,b,{restoreid:!0});"image"===d&&(this.setWCSSys(d,
-!1),this.updateShapes(c,"all","refresh"),a.globalOpts.xeqPlugins=e);return this}};a.Fabric.copyShapes=function(c,b,d){var e,f=[];if(e=this.getShapeLayer(c)){if("object"===typeof b)f.push(b);else if("all"===b)for(b=0;b<a.images.length;b++)this!==a.images[b]&&f.push(a.images[b]);else(b=a.lookupImage(b))&&f.push(b);if(f.length){d||(d=e.canvas.getActiveObject()?"selected":"all");d=this.listRegions(d,{mode:1,includedcoords:a.globalOpts.regCopyDCoords},c);for(b=0;b<f.length;b++)e=this.display.layers[c]?
-this.display.layers[c].opts:a.Regions.opts,f[b].display.newShapeLayer(c,e),f[b].addShapes(c,d);return this}}};a.Fabric._addPolygonPoint=function(c,b,d){var e=Number.MAX_VALUE;if(b&&b.points){d=a.eventToDisplayPos(d);var f=b.getCenterPoint().x;var h=b.getCenterPoint().y;f=(d.x-f)/b.get("scaleX");var g=(d.y-h)/b.get("scaleY");for(h=-b.get("angle")*Math.PI/180;h>2*Math.PI;)h-=2*Math.PI;d=Math.cos(h)*f-Math.sin(h)*g;g=Math.sin(h)*f+Math.cos(h)*g;f=b.points;for(h=0;h<f.length;h++){var k=f[h];var l=f[(h+
-1)%f.length];var m=k.x<l.x?k.x:l.x;var n=k.y<l.y?k.y:l.y;var p=k.x>l.x?k.x:l.x;var q=k.y>l.y?k.y:l.y;var r=k.x-l.x;k=k.y-l.y;var v=Math.sqrt(r*r+k*k);0!==v&&(r/=v,k/=v);v=d-l.x;var w=g-l.y;v=v*r+w*k;r=l.x+r*v;l=l.y+k*v;r<m?r=m:r>p&&(r=p);l<n?l=n:l>q&&(l=q);m=(r-d)*(r-d)+(l-g)*(l-g);if(m<e){e=m;var t=r;var u=l;var y=h===f.length?0:h}}c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,b);f.splice(y+1,0,{x:t,y:u});if(1===fabric.major_version)c.canvas.setActiveObject(b);else{switch(b.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(c.dlayer,
-b),c.dlayer.canvas.renderAll()}b.polyparams?c.dlayer.params.sel=b.polyparams.polygon:b.params&&(c.dlayer.params.sel=b)}}};a.Fabric._removePolygonPoint=function(c,b){if(b&&b.polyparams){var d=b.polyparams.polygon;var e=d.points;if(!("polygon"===d.type&&3>=e.length||"polyline"===d.type&&2>=e.length)){var f=b.polyparams.point;delete b.polyparams.point;c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,d);e.splice(f,1);a.resetPolygonCenter(d);c.canvas.setActiveObject(d)}}};a.Fabric.addPolygonAnchors=
-function(c,b){var d,e={},f=c.canvas,h=function(b){b=b.target;var d=b.polyparams.polygon,g=b.polyparams.point,h=d.get("points"),k=c.display.image;void 0!==g&&!1!==d.params.changeable&&(d.angle?e=a.rotatePoint({x:b.left,y:b.top},-d.angle,{x:d.left,y:d.top}):(e.x=b.left,e.y=b.top),h[g].x=(e.x-d.left)/d.scaleX,h[g].y=(e.y-d.top)/d.scaleY,a.resetPolygonCenter(d),k._updateShape(d.params.layerName,d,null,"update"),k&&(k.params.listonchange||d.params.listonchange)&&k.listRegions(d,{mode:2}),f.renderAll())},
-g=function(b){var c,d={};for(c=0;c<b.params.anchors.length;c++)d.x=b.left+b.points[c].x*b.scaleX,d.y=b.top+b.points[c].y*b.scaleY,b.angle&&(d=a.rotatePoint(d,b.angle,{x:b.left,y:b.top})),b.params.anchors[c].set({left:d.x,top:d.y,angle:b.angle}),b.params.anchors[c].setCoords();b._calcDimensions(!0);f.renderAll()};if(!b.params.anchors&&!1!==b.params.changeable){b.params.anchors=[];for(d=0;d<b.points.length;d++){e.x=b.left+b.points[d].x*b.scaleX;e.y=b.top+b.points[d].y*b.scaleY;b.angle&&(e=a.rotatePoint(e,
-b.angle,b.getCenterPoint()));var k=new fabric.Rect({left:e.x,top:e.y,hasControls:!1,hasRotatingPoint:!1,hasBorders:!1,selectable:!0,fill:b.get("stroke"),hoverCursor:"pointer",width:a.Fabric.opts.cornerSize+2,height:a.Fabric.opts.cornerSize+2,padding:2});k.on("moving",h);k.polyparams={};k.polyparams.polygon=b;k.polyparams.point=d;b.params.anchors[d]=k;f.add(k)}b.on("moving",function(){g(b)});b.on("rotating",function(){g(b)});b.on("scaling",function(){g(b)});b.setCoords()}};a.Fabric.removePolygonAnchors=
-function(a,b){var c=a.canvas;if(b&&b.params&&b.params.anchors&&!1!==b.params.changeable){for(a=0;a<b.params.anchors.length;a++)c.remove(b.params.anchors[a]);delete b.params.anchors}};a.Fabric.updateChildren=function(c,b,d){var e,f;if("regions"===c.layerName)if("objects"===d){var h={};c.canvas.getObjects().forEach(function(a){a.params&&(a.params.parent||a.params.children.length)&&(h[a.params.id]=a)});c.canvas.getObjects().forEach(function(a){if(a.params)for(a.params.parent&&(a.params.parent.obj=h[a.params.parent.id]),
-e=0;e<a.params.children.length;e++)a.params.children[e].obj=h[a.params.children[e].id]})}else if(b&&b.params)if("deltas"===d){if(b.params.parent){var g=b.params.parent;g.dleft=g.obj.left-b.left;g.dtop=g.obj.top-b.top;g.moved=!0}}else for(e=0;e<b.params.children.length;e++){var k=b.params.children[e].obj;g=k.params.parent;switch(d){case "moving":k.left=b.left-g.dleft;k.top=b.top-g.dtop;break;case "rotating":for(f=b.angle;0>f;)f+=360;for(;360<=f;)f-=360;var l=f-g.lastangle;var m=a.rotatePoint({x:k.left,
-y:k.top},l,{x:b.left,y:b.top});k.left=m.x;k.top=m.y;g.dleft=b.left-k.left;g.dtop=b.top-k.top;for(k.angle+=l;0>k.angle;)k.angle+=360;for(;360<=k.angle;)k.angle-=360;g.lastangle=f;break;case "scaling":g.dleft*=b.scaleX/g.lastscalex,g.dtop=b.scaleY/g.lastscaley*(g.dtop-g.textheight)+g.textheight,g.lastscalex=b.scaleX,g.lastscaley=b.scaleY,g.moved=!0,k.left=b.left-g.dleft,k.top=b.top-g.dtop}k.setCoords();c.display.image&&c.display.image.updateShapes(c.layerName,k,"updatechild")}};a.resetPolygonCenter=
-function(c){var b={};if(1===fabric.major_version){c._calcDimensions();var d=(c.minX+c.width/2)*c.scaleX;var e=(c.minY+c.height/2)*c.scaleY}else e=c._calcDimensions(),d=(e.left+e.width/2)*c.scaleX,e=(e.top+e.height/2)*c.scaleY;c.angle?b=a.rotatePoint({x:c.left+d,y:c.top+e},c.angle,{x:c.left,y:c.top}):(b.x=c.left+d,b.y=c.top+e);if(1<fabric.major_version||5<=fabric.minor_version){d/=c.scaleX;var f=e/c.scaleY;for(e=0;e<c.points.length;e++)c.points[e].x-=d,c.points[e].y-=f}c.left=b.x;c.top=b.y;1<fabric.major_version&&
-(b=c._calcDimensions(),c.width=b.width,c.height=b.height,c.pathOffset={x:b.left+c.width/2,y:b.top+c.height/2});c.setCoords()};a.Fabric.print=function(c){var b,d,e,f=0,h=sprintf("width=%s,height=%s,menubar=1,toolbar=1,status=0,scrollbars=1,resizable=1",this.display.canvasjq.attr("width"),this.display.canvasjq.attr("height"));c=c||{};if("string"===typeof c)try{c=JSON.parse(c)}catch(m){a.error("can't parse print opts: "+c,m)}var g=this.display.canvas.toDataURL("image/png");var k="<html><body style='padding: 0px; margin: 0px' onload='window.print(); return false'>";
+f.canvas;d=d||{};"regions"===c&&a.globalOpts.unremoveReg&&(this.regstack.push(this.listRegions(b,h,c)),this.regstack.length>a.globalOpts.unremoveReg&&(this.regstack=this.regstack.slice(0,a.globalOpts.unremoveReg)));this._selectShapes(c,b,function(a,b){if(!(!1===a.params.removable&&!d.overrideRemovable||a.params.sticky&&!1===d.sticky)){e._updateShape(c,a,b,"remove");a.params.winid&&(a.params.winid.close(),a.params.winid=null);if(a.params.parent){var f=a.params.parent.obj;for(b=f.params.children.length-
+1;0<=b;b--)if(a===f.params.children[b].obj){f.params.children.splice(b,1);break}}for(b=0;b<a.params.children.length;b++)f=a.params.children[b].obj,g.push(f);g.push(a)}});for(b=0;b<g.length;b++)k.remove(g[b]);1===fabric.major_version?k.getActiveGroup()&&k.discardActiveGroup():k.discardActiveObject();k.renderAll();!k.getObjects().length&&a.globalOpts.resetEmptyShapeId&&(f.nshape=0);return this}};a.Fabric.getShapes=function(c,b,d){var e={},f=[];d=d||{};if("string"===typeof d)try{d=JSON.parse(d)}catch(k){a.error("can't parse getShapes opts: "+
+d,k)}if("regions"===c&&("text"===d.format||"csv"===d.format)){d.mode=d.mode||1;b=this.listRegions(b,d);if("csv"===d.format){var h=b.split(";");c=0;for(b="";c<h.length;c++)if(h[c])if(h[c].toLowerCase().match(a.WCSEXP))d.includewcs&&(b+=h[c].trim()+"\n");else{var g=h[c].replace(/\(/,",").replace(/\).*/,"").trim();b+=g+"\n"}}return b}this._selectShapes(c,b,function(a){e=a.pub||{};d.includeObj&&(e.obj=a);f.push(e)});return f};a.Fabric.changeShapes=function(c,b,d){var e=this,f,h,g,k,l,m,n,p,q,r,v,w=[],
+t=[];if((l=this.getShapeLayer(c))&&d){if("string"===typeof d)try{d=JSON.parse(d)}catch(x){a.error("can't parse shape opts: "+d,x)}if(this.display.image!==this)this.delayedShapes=this.delayedShapes||[],this.delayedShapes.push({layer:c,shape:b,mode:"change",opts:d});else{var u=l.canvas;var y=u.getActiveObject();this._selectShapes(c,b,function(b,B){p="main"!==e.display.layers[c].dtype||b.params.preservedcoords?1:e.rgb.sect.zoom;d.radii&&(b.params.radii=[]);d.tags&&(b.params.tags=[]);k=$.extend(!0,{},
+b.params,d);g=e._parseShapeOptions(c,k,b);if(g.remove){if(!0===g.remove||"true"===g.remove)g.remove="all";if(!1!==g.remove&&"false"!==g.remove){e.removeShapes(c,g.remove||"all");return}}if(g.opts.send)switch(g.opts.send){case "front":u.sendToFront(y);u.discardActiveObject();break;case "back":u.sendToBack(y),u.discardActiveObject()}q=e._exportShapeOptions(d).filter(function(a){return!b.params.exports.hasOwnProperty(a)});g.params.exports=b.params.exports.concat(q);g.opts.stroke&&(g.opts.color=g.opts.stroke,
+g.opts.stroke=a.colorToHex(g.opts.stroke));switch(b.params.shape){case "text":g.opts.stroke&&(g.opts.fill=g.opts.stroke);g.opts.strokeWidth=0;break;case "line":case "polygon":g.opts.points&&g.opts.points.length&&(b.angle=0)}b.set(g.opts);b.params=$.extend(!1,{},b.params,g.params);d.strokeWidth&&(b.params.sw1=d.strokeWidth);switch(b.params.shape){case "annulus":if(d.radii&&d.radii.length){b.forEachObject(function(a){w.push(a)});m=w.length;for(f=0;f<m;f++)b.remove(w[f]),u.remove(w[f]);m=b.params.radii.length;
+n=0;r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");for(f=0;f<m;f++)r.radius=b.params.radii[f],h=new fabric.Circle(r),n=Math.max(n,b.params.radii[f]),b.add(h);b.scaleX=p;b.scaleY=p;b.width=2*n;b.height=2*n;y===b&&u.setActiveObject(b)}break;case "box":d.width&&(b.scaleX=p);d.height&&(b.scaleY=p);break;case "circle":d.radius&&(b.scaleX=p,b.scaleY=p);break;case "cross":r=$.extend(!0,{},d);r.stroke=r.stroke||b.get("stroke");r.width&&(b.scaleX=p,t[0]=[{x:-r.width/2,y:0},{x:r.width/2,y:0}],delete r.width);
+r.height&&(b.scaleY=p,t[1]=[{x:0,y:-r.height/2},{x:0,y:r.height/2}],delete r.height);r.angle&&delete r.angle;b.forEachObject(function(a,b){v=$.extend(!0,{},r);t[b]&&(v.points=t[b]);a.set(v)});break;case "ellipse":d.r1&&(b.rx=b.params.r1,b.scaleX=p,b.width=2*b.rx);d.r2&&(b.ry=b.params.r2,b.scaleY=p,b.height=2*b.ry);break;case "line":case "polygon":if(d.points&&d.points.length||d.pts&&d.pts.length)b.scaleX=p,b.scaleY=p;y===b&&(a.Fabric.removePolygonAnchors(l.dlayer,b),a.Fabric.addPolygonAnchors(l.dlayer,
+b));a.resetPolygonCenter(b);break;case "text":d.text&&(b.params.text=d.text)}b.rescaleBorder();a.Fabric.updateChildren(l.dlayer,b,"moving");a.Fabric.updateChildren(l.dlayer,b,"scaling");a.Fabric.updateChildren(l.dlayer,b,"rotating");a.Fabric.updateChildren(l.dlayer,b,"deltas");b.setCoords();e._handleChildText(c,b,d);e._updateShape(c,b,B,"update");if(d.onchangeshapes&&b.pub)try{a.xeqByName(d.onchangeshapes,e,e,b.pub)}catch(z){a.error("in onchangeshapes callback",z,!1)}});(void 0===d.redraw||d.redraw)&&
+u.renderAll();return this}}};a.Fabric.refreshShapes=function(c){var b;if(c){var d=this.getWCSSys();if("image"===d){var e=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;this.raw.wcs&&0<this.raw.wcs?this.setWCSSys("native",!1):this.setWCSSys("physical",!1)}if(b=this.listRegions("all",{mode:1,sticky:!1,savewcsconfig:!0,saveid:!0},c))this.removeShapes(c,"all",{overrideRemovable:!0,sticky:!1}),this.addShapes(c,b,{restoreid:!0});"image"===d&&(this.setWCSSys(d,!1),this.updateShapes(c,"all","refresh"),
+a.globalOpts.xeqPlugins=e);return this}};a.Fabric.copyShapes=function(c,b,d){var e=[];if(this.getShapeLayer(c)){if("object"===typeof b)e.push(b);else if("all"===b)for(b=0;b<a.images.length;b++)this!==a.images[b]&&e.push(a.images[b]);else(b=a.lookupImage(b))&&e.push(b);if(e.length){d=this.listRegions(d,{mode:1,includedcoords:a.globalOpts.regCopyDCoords},c);for(b=0;b<e.length;b++){var f=this.display.layers[c]?this.display.layers[c].opts:a.Regions.opts;e[b].display.newShapeLayer(c,f);e[b].addShapes(c,
+d)}return this}}};a.Fabric._addPolygonPoint=function(c,b,d){var e=Number.MAX_VALUE;if(b&&b.points){d=a.eventToDisplayPos(d);var f=b.getCenterPoint().x;var h=b.getCenterPoint().y;f=(d.x-f)/b.get("scaleX");var g=(d.y-h)/b.get("scaleY");for(h=-b.get("angle")*Math.PI/180;h>2*Math.PI;)h-=2*Math.PI;d=Math.cos(h)*f-Math.sin(h)*g;g=Math.sin(h)*f+Math.cos(h)*g;f=b.points;for(h=0;h<f.length;h++){var k=f[h];var l=f[(h+1)%f.length];var m=k.x<l.x?k.x:l.x;var n=k.y<l.y?k.y:l.y;var p=k.x>l.x?k.x:l.x;var q=k.y>l.y?
+k.y:l.y;var r=k.x-l.x;k=k.y-l.y;var v=Math.sqrt(r*r+k*k);0!==v&&(r/=v,k/=v);v=d-l.x;var w=g-l.y;v=v*r+w*k;r=l.x+r*v;l=l.y+k*v;r<m?r=m:r>p&&(r=p);l<n?l=n:l>q&&(l=q);m=(r-d)*(r-d)+(l-g)*(l-g);if(m<e){e=m;var t=r;var u=l;var y=h===f.length?0:h}}c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,b);f.splice(y+1,0,{x:t,y:u});if(1===fabric.major_version)c.canvas.setActiveObject(b);else{switch(b.type){case "polyline":case "polygon":a.Fabric.addPolygonAnchors(c.dlayer,b),c.dlayer.canvas.renderAll()}b.polyparams?
+c.dlayer.params.sel=b.polyparams.polygon:b.params&&(c.dlayer.params.sel=b)}}};a.Fabric._removePolygonPoint=function(c,b){if(b&&b.polyparams){var d=b.polyparams.polygon;var e=d.points;if(!("polygon"===d.type&&3>=e.length||"polyline"===d.type&&2>=e.length)){var f=b.polyparams.point;delete b.polyparams.point;c=this.getShapeLayer(c);a.Fabric.removePolygonAnchors(c.dlayer,d);e.splice(f,1);a.resetPolygonCenter(d);c.canvas.setActiveObject(d)}}};a.Fabric.addPolygonAnchors=function(c,b){var d,e={},f=c.canvas,
+h=function(b){b=b.target;var d=b.polyparams.polygon,g=b.polyparams.point,h=d.get("points"),k=c.display.image;void 0!==g&&!1!==d.params.changeable&&(d.angle?e=a.rotatePoint({x:b.left,y:b.top},-d.angle,{x:d.left,y:d.top}):(e.x=b.left,e.y=b.top),h[g].x=(e.x-d.left)/d.scaleX,h[g].y=(e.y-d.top)/d.scaleY,a.resetPolygonCenter(d),k._updateShape(d.params.layerName,d,null,"update"),k&&(k.params.listonchange||d.params.listonchange)&&k.listRegions(d,{mode:2}),f.renderAll())},g=function(b){var c,d={};for(c=0;c<
+b.params.anchors.length;c++)d.x=b.left+b.points[c].x*b.scaleX,d.y=b.top+b.points[c].y*b.scaleY,b.angle&&(d=a.rotatePoint(d,b.angle,{x:b.left,y:b.top})),b.params.anchors[c].set({left:d.x,top:d.y,angle:b.angle}),b.params.anchors[c].setCoords();b._calcDimensions(!0);f.renderAll()};if(!b.params.anchors&&!1!==b.params.changeable){b.params.anchors=[];for(d=0;d<b.points.length;d++){e.x=b.left+b.points[d].x*b.scaleX;e.y=b.top+b.points[d].y*b.scaleY;b.angle&&(e=a.rotatePoint(e,b.angle,b.getCenterPoint()));
+var k=new fabric.Rect({left:e.x,top:e.y,hasControls:!1,hasRotatingPoint:!1,hasBorders:!1,selectable:!0,fill:b.get("stroke"),hoverCursor:"pointer",width:a.Fabric.opts.cornerSize+2,height:a.Fabric.opts.cornerSize+2,padding:2});k.on("moving",h);k.polyparams={};k.polyparams.polygon=b;k.polyparams.point=d;b.params.anchors[d]=k;f.add(k)}b.on("moving",function(){g(b)});b.on("rotating",function(){g(b)});b.on("scaling",function(){g(b)});b.setCoords()}};a.Fabric.removePolygonAnchors=function(a,b){var c=a.canvas;
+if(b&&b.params&&b.params.anchors&&!1!==b.params.changeable){for(a=0;a<b.params.anchors.length;a++)c.remove(b.params.anchors[a]);delete b.params.anchors}};a.Fabric.updateChildren=function(c,b,d){var e,f;if("regions"===c.layerName)if("objects"===d){var h={};c.canvas.getObjects().forEach(function(a){a.params&&(a.params.parent||a.params.children.length)&&(h[a.params.id]=a)});c.canvas.getObjects().forEach(function(a){if(a.params)for(a.params.parent&&(a.params.parent.obj=h[a.params.parent.id]),e=0;e<a.params.children.length;e++)a.params.children[e].obj=
+h[a.params.children[e].id]})}else if(b&&b.params)if("deltas"===d){if(b.params.parent){var g=b.params.parent;g.dleft=g.obj.left-b.left;g.dtop=g.obj.top-b.top;g.moved=!0}}else for(e=0;e<b.params.children.length;e++){var k=b.params.children[e].obj;g=k.params.parent;switch(d){case "moving":k.left=b.left-g.dleft;k.top=b.top-g.dtop;break;case "rotating":for(f=b.angle;0>f;)f+=360;for(;360<=f;)f-=360;var l=f-g.lastangle;var m=a.rotatePoint({x:k.left,y:k.top},l,{x:b.left,y:b.top});k.left=m.x;k.top=m.y;g.dleft=
+b.left-k.left;g.dtop=b.top-k.top;for(k.angle+=l;0>k.angle;)k.angle+=360;for(;360<=k.angle;)k.angle-=360;g.lastangle=f;break;case "scaling":g.dleft*=b.scaleX/g.lastscalex,g.dtop=b.scaleY/g.lastscaley*(g.dtop-g.textheight)+g.textheight,g.lastscalex=b.scaleX,g.lastscaley=b.scaleY,g.moved=!0,k.left=b.left-g.dleft,k.top=b.top-g.dtop}k.setCoords();c.display.image&&c.display.image.updateShapes(c.layerName,k,"updatechild")}};a.resetPolygonCenter=function(c){var b={};if(1===fabric.major_version){c._calcDimensions();
+var d=(c.minX+c.width/2)*c.scaleX;var e=(c.minY+c.height/2)*c.scaleY}else e=c._calcDimensions(),d=(e.left+e.width/2)*c.scaleX,e=(e.top+e.height/2)*c.scaleY;c.angle?b=a.rotatePoint({x:c.left+d,y:c.top+e},c.angle,{x:c.left,y:c.top}):(b.x=c.left+d,b.y=c.top+e);if(1<fabric.major_version||5<=fabric.minor_version){d/=c.scaleX;var f=e/c.scaleY;for(e=0;e<c.points.length;e++)c.points[e].x-=d,c.points[e].y-=f}c.left=b.x;c.top=b.y;1<fabric.major_version&&(b=c._calcDimensions(),c.width=b.width,c.height=b.height,
+c.pathOffset={x:b.left+c.width/2,y:b.top+c.height/2});c.setCoords()};a.Fabric.print=function(c){var b,d,e,f=0,h=sprintf("width=%s,height=%s,menubar=1,toolbar=1,status=0,scrollbars=1,resizable=1",this.display.canvasjq.attr("width"),this.display.canvasjq.attr("height"));c=c||{};if("string"===typeof c)try{c=JSON.parse(c)}catch(m){a.error("can't parse print opts: "+c,m)}var g=this.display.canvas.toDataURL("image/png");var k="<html><body style='padding: 0px; margin: 0px' onload='window.print(); return false'>";
 var l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f);k+=l+"<img src='"+g+"'></div>";for(b in this.layers)this.layers.hasOwnProperty(b)&&(g=this.layers[b],"main"===g.dlayer.dtype&&g.show&&(k+=""+l+g.dlayer.canvas.toSVG()+"</div>"));(void 0===c.colorbar||c.colorbar)&&(c=this.display.pluginInstances.JS9Colorbar)&&c.isActive()&&(f+=2,g=c.colorbarjq[0].toDataURL("image/png"),f+=this.display.height,l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f),k+=l+"<img src='"+
 g+"'></div>",c.textjq&&c.textjq[0]&&(g=c.textjq[0].toDataURL("image/png"),f+=c.colorbarjq.height()+1,l=sprintf("<div style='position:absolute; left:%spx; top:%spx'>",0,f),k+=l+"<img style='width:"+this.display.width+"px;'src='"+g+"'></div>"));k+="</body></html>";window.isElectron&&(e="data:text/html,<html><body><script>window.addEventListener('message', (ev) => {document.documentElement.innerHTML=ev.data; window.setTimeout(() => {window.print()}, 250);},false)\x3c/script><p>waiting for image ...</body></html>");
 (d=window.open(e,this.id,h))?d.document?(d.document.open(),d.document.write(k),d.document.close()):d.postMessage?window.setTimeout(function(){d.postMessage(k,"*")},a.TIMEOUT):a.error("no method available for drawing image into print window"):a.error("could not create print window (check your pop-up blockers)")};a.Fabric.initGraphics=function(){var c;a.Display.prototype.newShapeLayer=a.Fabric.newShapeLayer;a.Image.prototype._selectShapes=a.Fabric._selectShapes;a.Image.prototype._updateShape=a.Fabric._updateShape;
@@ -492,13 +492,13 @@ $.extend(g,A)}catch(C){a.error("invalid json: "+u)}break;default:n(b,t,u)&&(g[t]
 b,{rtn:"objs"});if(c){var g=h.length;for(c=0;c<g;c++)d+=h[c].pub.x,e+=h[c].pub.y;d/=g;e/=g;for(c=0;c<g;c++){var k=h[c].pub.x-d+this.ipos.x;var l=h[c].pub.y-e+this.ipos.y;this.changeShapes("regions",h[c].pub.id,{x:k,y:l})}}a.globalOpts.regToClipboard=f}else a.error(a.CLIPBOARDERROR2);return b}};a.Regions.listRegions=function(c,b,d){var e=this,f,h,g,k,l="";var m="none";var n=!1,p=[];var q={};var r=[],v=[],w=function(c,d){var f,g={},h=c.params,k=h.children,l=h.exports;for(f=0;f<l.length;f++){var m=l[f];
 if(("text"!==m||"text"===c.type)&&"textOpts"!==m){if("strokeDashArray"===m&&c.strokeDashArray){var n=c.strokeDashArray.join("");if(""===n||n.match(/NaN/))continue}"id"===m&&b.file||"wcsconfig"===m&&b.file||"data"===m&&"object"===typeof h.data&&!1===h.data.doexport&&b.file||("strokeWidth"===m&&h.sw1?g[m]=h.sw1:void 0!==c[m]?g[m]=c[m]:void 0!==h[m]?g[m]=h[m]:d&&void 0!==d[m]&&(g[m]=d[m]))}}if(0<k.length&&k[0].obj.text){n=k[0].obj;g.text=n.text;g.textOpts=w(n);if(c.angle!==n.angle){if(g.textOpts.angle=
 -n.angle,"circle"===c.params.shape||"annulus"===c.params.shape)n.params.hasTextOpts=!0}else 0===n.angle||"circle"!==c.params.shape&&"annulus"!==c.params.shape||(g.textOpts.angle=-n.angle,n.params.hasTextOpts=!0);if(n.params.parent.moved||n.params.hasTextOpts)n.pub.ra&&n.pub.dec?(y&&x&&y!==x?(n=e.wcs2wcs(y,x,n.pub.ra,n.pub.dec),n=n.trim().split(/\s+/),d=a.saostrtod(n[0]),a.isHMS(x)&&(d*=15),n=a.saostrtod(n[1])):(d=n.pub.ra,n=n.pub.dec),g.textOpts.ra=d,g.textOpts.dec=n):n.pub.lcs?(g.textOpts.px=n.pub.lcs.x,
-g.textOpts.py=n.pub.lcs.y):(g.textOpts.x=n.pub.x,g.textOpts.y=n.pub.y);g.textOpts.color===c.stroke&&delete g.textOpts.color;g.textOpts.text&&delete g.textOpts.text;Object.keys(g.textOpts).length||delete g.textOpts}return g};b=b||{};if("string"===typeof b)try{b=JSON.parse(b)}catch(E){a.error("can't parse listRegions opts: "+b,E)}var t=b.mode;a.isNull(t)&&(t=3);d=d||"regions";if(f=this.getShapeLayer(d)){c||(c=f.canvas.getActiveObject()?"selected":"all");if(b.wcssys||b.wcsunits){var u=a.globalOpts.xeqPlugins;
-a.globalOpts.xeqPlugins=!1;if(b.wcssys){var y=this.getWCSSys();this.setWCSSys(b.wcssys,!1);var x=this.getWCSSys()}if(b.wcsunits){var B=this.getWCSUnits();this.setWCSUnits(b.wcsunits,!1)}this.updateShapes(d,c,"export")}a.isNull(b.includedcoords)&&(b.includedcoords=a.globalOpts.regListDCoords);p=this.getShapes(d,c,{includeObj:!0});var z=p.length;if(t)for(f=0;f<z;f++){var A=p[f];if((h=A.tags.join(","))&&"source,include"!==h&&"include,source"!==h){n=!0;break}}for(C in a.Regions.opts.tagcolors)a.Regions.opts.tagcolors.hasOwnProperty(C)&&
-v.push(a.Regions.opts.tagcolors[C]);for(f=0;f<z;f++)if(A=p[f],q=A.obj,r=[],!A.sticky||!1!==b.sticky)if(!A.preservedcoords||b.includedcoords)if($.isArray(q.params.preservedcoords)){for(h=0;h<q.params.preservedcoords.length;h++){var C=q.params.preservedcoords[h];switch(C){case "pts":0>$.inArray("dx",r)&&r.push("dx");0>$.inArray("dy",r)&&r.push("dy");0>$.inArray("points",r)&&r.push("points");break;default:r.push(C)}}"none"!==m&&(l+="; ");"image"!==m&&(l+="image",l+="; ");l+=A.shape+"({";for(k=h=0;h<
-r.length;h++)if(C=r[h],"shape"!==C&&"sticky"!==C&&"wcsconfig"!==C){"pts"===C&&(C="dx",q.params.preservedcoords.push("dy"),q.params.preservedcoords.push("points"));if("preservedcoords"===C)m=!0;else if(a.notNull(A[C]))m=A[C];else if(a.notNull(q[C]))m=q[C];else switch(C){case "dx":m=q.left;break;case "dy":m=q.top;break;case "color":m=q.stroke;break;default:m=null}if(m)switch(0<k++&&(l+=","),l+='"'+C+'":',typeof m){case "string":l+='"'+m+'"';break;case "object":try{l+=JSON.stringify(m)}catch(E){a.error("can't parse: "+
-m,E)}break;default:l+=""+m}}l+="})";m="image"}else h=A.tags.join(","),C=h.includes("exclude")?"-":"",q=w(q,A),b.saveid&&(q.id=A.id),b.savewcsconfig&&A.wcsconfig&&0<Object.keys(A.wcsconfig).length&&(q.wcsconfig=$.extend(!0,{},A.wcsconfig)),A.color&&!v.includes(A.color)&&(q.color=A.color),n&&(g=" # "+h),A.wcsstr&&a.isWCS(this.params.wcssys)?("wcs"!==m&&("none"!==m&&(l+="; "),l=A.wcssys?l+A.wcssys:l+this.params.wcssys,m="wcs"),l+="; "+C+A.wcsstr):A.imstr&&(m!==A.imsys&&("none"!==m&&(l+="; "),l+=A.imsys,
-m=A.imsys),l+="; "+C+A.imstr),!1!==b.includejson&&1===t%2&&0<Object.keys(q).length&&("line"===A.shape&&(l=l.replace(/ *{[^{}]*}$/,"")),l+=" "+JSON.stringify(q)),g&&(l+=g);!1===b.includecomments&&(l=l.replace(/ *#[^;]*/g,""));if(y||B)y&&this.setWCSSys(y,!1),B&&this.setWCSUnits(B,!1),this.updateShapes(d,c,"export"),a.globalOpts.xeqPlugins=u;1<t&&this.display.displayMessage("regions",l);return l}};a.Regions.copyRegions=function(a,b){return this.copyShapes("regions",a,b)};a.Regions.parseRegions=function(c,
-b){var d=this,e,f,h=[],g=/^-?(annulus|box|circle|cross|ellipse|line|polygon|point|text)$/,k=/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/,l=/^(image|physical)$/,m=/[dr:]/,n=/\(\s*([^)]+?)\s*\)/,p=/(\{.*\})/,q=/\s*,\s*/,r=/#(?![a-zA-Z0-9]{6}['"])/,v=function(a){return"0"===a||"false"===a.toLowerCase()?!1:!0},w=function(a){for(var b,c,d,e={},f=/([a-zA-Z][a-zA-Z0-9_]*)\s*=\s*(\d+(\s*\d+)*|[^ '"{]+|['"{][^'"}]*['"}])/g,g={color:function(a){return{color:a}},dash:function(a){if(a)return{strokeDashArray:[3,
+g.textOpts.py=n.pub.lcs.y):(g.textOpts.x=n.pub.x,g.textOpts.y=n.pub.y);g.textOpts.color===c.stroke&&delete g.textOpts.color;g.textOpts.text&&delete g.textOpts.text;Object.keys(g.textOpts).length||delete g.textOpts}return g};b=b||{};if("string"===typeof b)try{b=JSON.parse(b)}catch(E){a.error("can't parse listRegions opts: "+b,E)}var t=b.mode;a.isNull(t)&&(t=3);d=d||"regions";if(this.getShapeLayer(d)){if(b.wcssys||b.wcsunits){var u=a.globalOpts.xeqPlugins;a.globalOpts.xeqPlugins=!1;if(b.wcssys){var y=
+this.getWCSSys();this.setWCSSys(b.wcssys,!1);var x=this.getWCSSys()}if(b.wcsunits){var B=this.getWCSUnits();this.setWCSUnits(b.wcsunits,!1)}this.updateShapes(d,c,"export")}a.isNull(b.includedcoords)&&(b.includedcoords=a.globalOpts.regListDCoords);p=this.getShapes(d,c,{includeObj:!0});var z=p.length;if(t)for(f=0;f<z;f++){var A=p[f];if((h=A.tags.join(","))&&"source,include"!==h&&"include,source"!==h){n=!0;break}}for(C in a.Regions.opts.tagcolors)a.Regions.opts.tagcolors.hasOwnProperty(C)&&v.push(a.Regions.opts.tagcolors[C]);
+for(f=0;f<z;f++)if(A=p[f],q=A.obj,r=[],!A.sticky||!1!==b.sticky)if(!A.preservedcoords||b.includedcoords)if($.isArray(q.params.preservedcoords)){for(h=0;h<q.params.preservedcoords.length;h++){var C=q.params.preservedcoords[h];switch(C){case "pts":0>$.inArray("dx",r)&&r.push("dx");0>$.inArray("dy",r)&&r.push("dy");0>$.inArray("points",r)&&r.push("points");break;default:r.push(C)}}"none"!==m&&(l+="; ");"image"!==m&&(l+="image",l+="; ");l+=A.shape+"({";for(k=h=0;h<r.length;h++)if(C=r[h],"shape"!==C&&
+"sticky"!==C&&"wcsconfig"!==C){"pts"===C&&(C="dx",q.params.preservedcoords.push("dy"),q.params.preservedcoords.push("points"));if("preservedcoords"===C)m=!0;else if(a.notNull(A[C]))m=A[C];else if(a.notNull(q[C]))m=q[C];else switch(C){case "dx":m=q.left;break;case "dy":m=q.top;break;case "color":m=q.stroke;break;default:m=null}if(m)switch(0<k++&&(l+=","),l+='"'+C+'":',typeof m){case "string":l+='"'+m+'"';break;case "object":try{l+=JSON.stringify(m)}catch(E){a.error("can't parse: "+m,E)}break;default:l+=
+""+m}}l+="})";m="image"}else h=A.tags.join(","),C=h.includes("exclude")?"-":"",q=w(q,A),b.saveid&&(q.id=A.id),b.savewcsconfig&&A.wcsconfig&&0<Object.keys(A.wcsconfig).length&&(q.wcsconfig=$.extend(!0,{},A.wcsconfig)),A.color&&!v.includes(A.color)&&(q.color=A.color),n&&(g=" # "+h),A.wcsstr&&a.isWCS(this.params.wcssys)?("wcs"!==m&&("none"!==m&&(l+="; "),l=A.wcssys?l+A.wcssys:l+this.params.wcssys,m="wcs"),l+="; "+C+A.wcsstr):A.imstr&&(m!==A.imsys&&("none"!==m&&(l+="; "),l+=A.imsys,m=A.imsys),l+="; "+
+C+A.imstr),!1!==b.includejson&&1===t%2&&0<Object.keys(q).length&&("line"===A.shape&&(l=l.replace(/ *{[^{}]*}$/,"")),l+=" "+JSON.stringify(q)),g&&(l+=g);!1===b.includecomments&&(l=l.replace(/ *#[^;]*/g,""));if(y||B)y&&this.setWCSSys(y,!1),B&&this.setWCSUnits(B,!1),this.updateShapes(d,c,"export"),a.globalOpts.xeqPlugins=u;1<t&&this.display.displayMessage("regions",l);return l}};a.Regions.copyRegions=function(a,b){return this.copyShapes("regions",a,b)};a.Regions.parseRegions=function(c,b){var d=this,
+e,f,h=[],g=/^-?(annulus|box|circle|cross|ellipse|line|polygon|point|text)$/,k=/^(fk4|fk5|icrs|galactic|ecliptic|image|physical|linear)$/,l=/^(image|physical)$/,m=/[dr:]/,n=/\(\s*([^)]+?)\s*\)/,p=/(\{.*\})/,q=/\s*,\s*/,r=/#(?![a-zA-Z0-9]{6}['"])/,v=function(a){return"0"===a||"false"===a.toLowerCase()?!1:!0},w=function(a){for(var b,c,d,e={},f=/([a-zA-Z][a-zA-Z0-9_]*)\s*=\s*(\d+(\s*\d+)*|[^ '"{]+|['"{][^'"}]*['"}])/g,g={color:function(a){return{color:a}},dash:function(a){if(a)return{strokeDashArray:[3,
 1]}},dashlist:function(a){if(a){var b=a.split(" ");for(a=0;a<b.length;a++)b[a]=parseFloat(b[a]);return{strokeDashArray:b}}},delete:function(a){return{removable:v(a)}},edit:function(a){return{selectable:v(a)}},fixed:function(a){return{zoomable:!v(a)}},font:function(a){var b={};a=a.split(" ");var c=a.length;1<=c&&(b.fontFamily=a[0]);2<=c&&(b.fontSize=parseFloat(a[1]));3<=c&&(b.fontStyle=a[2]);4<=c&&(b.fontWeight=a[3]);return b},highlite:function(a){return{hasControls:v(a),hasBorders:v(a),hasRotatingPoint:v(a)}},
 move:function(a){return{movable:v(a)}},rotate:function(a){return{rotatable:v(a)}},resize:function(a){return{resizable:v(a)}},changeable:function(a){return{changeable:v(a)}},select:function(a){return{selectable:v(a)}},text:function(a){return{text:a}},tag:function(a){return{tags:a}},width:function(a){return{strokeWidth:parseFloat(a)}}};null!==(b=f.exec(a));)if(c=b[1].toLowerCase(),b=b[2].replace(/^['"{]|['"}]$/g,""),g.hasOwnProperty(c)&&"function"===typeof g[c])for(d in c=g[c](b),c)c.hasOwnProperty(d)&&
 ("tags"===d&&e.hasOwnProperty(d)?e[d]+=","+c[d]:e[d]=c[d]);else e[c]=b;if(a=a.replace(f,""))e._comment=a.trim();return e},t=function(b){var c,d={opts:{},args:[],isregion:0};b.includes("(")?d.cmd=b.split("(")[0].trim().toLowerCase():b.includes("{")?d.cmd=b.split("{")[0].trim().toLowerCase():b.includes("#")?d.cmd=b.split("#")[0].trim().toLowerCase():d.cmd=b.trim().toLowerCase();d.cmd&&(d.isregion=0<=d.cmd.search(g));var e=b.trim().split(r);if((c=p.exec(e[0]))&&c[0])try{d.opts=JSON.parse(c[0].trim())}catch(M){a.error("can't parse opts: "+
@@ -807,17 +807,17 @@ e.argv[0];"object"===typeof f&&a.notNull(f.ra)&&a.notNull(f.dec)?(b=f.ra,f=f.dec
 b=e.argv[0];e=e.argv[1];return d?d.display.newShapeLayer(b,e):null});a.mkPublic("AddRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?(b||a.error("no region specified for AddRegions"),d.addShapes("regions",b,e)):null});a.mkPublic("RemoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);b=a.getImage(d.display);d=d.argv[0];return b?
 (b.removeShapes("regions",d),b.display.clearMessage("regions"),a.globalOpts.quietReturn?"":"OK"):null});a.mkPublic("CopyRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];return b?(b.copyRegions(d,e),a.globalOpts.quietReturn?"":"OK"):null});a.mkPublic("GetRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);return(d=a.getImage(b.display))?(b.argv.unshift("regions"),
 d.getShapes.apply(d,$jscomp.arrayFromIterable(b.argv))):null});a.mkPublic("ListRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);return(d=a.getImage(e.display))?(b=e.argv[0]||"all",e=e.argv[1]||{mode:2},d.listRegions(b,e,e.layer)):null});a.mkPublic("EditRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);if(b=a.getImage(b.display))if(d=b.layers.regions)(d=d.canvas.getActiveObject())&&"activeSelection"!==
-d.type?b.displayRegionsForm(d):b.displayRegionsForm(null,{multi:!0});return null});a.mkPublic("ChangeRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];b&&(d||a.error("no regions specified for ChangeRegions"),b.changeShapes("regions",d,e));return null});a.mkPublic("SaveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);d=a.getImage(b.display);
-var e=b.argv[0],f=b.argv[1],h=b.argv[2];if(d)if(1===b.argv.length&&"dialogbox"===e)d.displayRegionsForm(null,{type:"save"});else return d.saveRegions(e,f,h);return null});a.mkPublic("SelectRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?(b||a.error("no region specified for SelectRegions"),d.selectShapes("regions",b,e)):null});a.mkPublic("ChangeRegionTags",function(c){for(var b=[],d=
-0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.changeRegionTags(d,f,e):null});a.mkPublic("ToggleRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.toggleRegionTags(d,f,e):null});a.mkPublic("UnremoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=
-arguments[d];b=a.parsePublicArgs(b);return(b=a.getImage(b.display))?b.unremoveRegions():null});a.mkPublic("LoadRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);var e=a.getImage(d.display),f=function(a,b){b&&void 0!==b.display&&delete b.display;e.addShapes("regions",a,b);e.setStatus("loadRegions","complete");if(h&&h.onload)h.onload(e)};b=d.argv[0];var h=d.argv[1];b||a.error("JS9.LoadRegions: no file specified for regions load");if(e){e.setStatus("loadRegions",
-"processing");if("object"===typeof h)h=$.extend(!0,{},h);else if(h&&"string"===typeof h)try{h=JSON.parse(h)}catch(g){h={}}else h={};if("object"===typeof b){if(d=b.path||b.name)h.file=d.split("/").reverse()[0];d=new FileReader;d.onload=function(a){f(a.target.result,h)};d.readAsText(b)}else"string"===typeof b?(h.responseType="text",b=a.fixPath(b,h),h.file=b.split("/").reverse()[0],a.fetchURL(null,b,h,f)):a.error("unknown file type for LoadRegions: "+typeof b)}});a.mkPublic("InstallDir",function(c){return c?
-a.cleanPath(a.INSTALLDIR+c):""});a.mkPublic("AddDivs",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e,f=a.parsePublicArgs(b);for(b=0;b<f.argv.length;b++)if(e=f.argv[b])if(0===$("#"+e).length)a.DEBUG&&a.log("warning: can't find div, skipping AddDivs(): %s",e);else{for(d=0;d<a.displays.length;d++){var h=a.displays[d];if(h.id===e){var g=!0;break}}g?a.DEBUG&&a.log("warning: div already added, skipping AddDivs(): %s",e):(a.checkNew(new a.Display(e)),a.helper.send("addDisplay",
-{display:e}))}a.instantiatePlugins()});a.mkPublic("InstantiatePlugins",function(){a.instantiatePlugins()});a.mkPublic("ResizeDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);"string"!==typeof d.argv[0]||a.isNumber(d.argv[0])||"full"===d.argv[0]||"reset"===d.argv[0]||"image"===d.argv[0]?b=a.lookupDisplay(d.display):(b=a.lookupDisplay(d.argv[0]||d.display),d.argv.splice(0,1));b||a.error("invalid display for resize");d=b.resize.apply(b,$jscomp.arrayFromIterable(d.argv));
-return d===b?a.globalOpts.quietReturn?"":"OK":d});a.mkPublic("SelectDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for select");a.hasOwnProperty("Menubar")||a.error("Menubar is required for display selection");a.Menubar.onclick(b)});a.mkPublic("GatherDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=
-d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for gather");b.gather(e)});a.mkPublic("SeparateDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||
-"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for separate");b.separate(b,e)});a.mkPublic("CenterDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for center");b.center()});a.mkPublic("RemoveDisplay",function(c){for(var b=[],
-d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=a.lookupDisplay(b.argv[0]||b.display);e||a.error("invalid display for remove");b=$.inArray(e,a.displays);if(0<=b){d=e.divjq.closest(".JS9GridContainer");var f=e.divjq.closest(".JS9GridItem");0<d.length&&0<f.length?1<d.find(".JS9GridItem").length?(a.CloseDisplay(e.id),f.remove(),a.displays.splice(b,1)):a.error("can't remove last display in grid: "+e.id):e.winid&&e.winid.close?(a.CloseDisplay(e.id),e.winid.close()):a.error("can only remove displays within a grid or lightwins")}else a.error("can't find display in display list: "+
+d.type?b.displayRegionsForm(d):b.displayRegionsForm(null,{multi:!0});return null});a.mkPublic("ChangeRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];e=e.argv[1];b&&b.changeShapes("regions",d,e);return null});a.mkPublic("SaveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);d=a.getImage(b.display);var e=b.argv[0],f=b.argv[1],h=b.argv[2];if(d)if(1===b.argv.length&&
+"dialogbox"===e)d.displayRegionsForm(null,{type:"save"});else return d.saveRegions(e,f,h);return null});a.mkPublic("SelectRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);d=a.getImage(e.display);b=e.argv[0];e=e.argv[1];return d?d.selectShapes("regions",b,e):null});a.mkPublic("ChangeRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];
+e=e.argv[2];return b?b.changeRegionTags(d,f,e):null});a.mkPublic("ToggleRegionTags",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];var e=a.parsePublicArgs(b);b=a.getImage(e.display);d=e.argv[0];var f=e.argv[1];e=e.argv[2];return b?b.toggleRegionTags(d,f,e):null});a.mkPublic("UnremoveRegions",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);return(b=a.getImage(b.display))?b.unremoveRegions():null});a.mkPublic("LoadRegions",function(c){for(var b=
+[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);var e=a.getImage(d.display),f=function(a,b){b&&void 0!==b.display&&delete b.display;e.addShapes("regions",a,b);e.setStatus("loadRegions","complete");if(h&&h.onload)h.onload(e)};b=d.argv[0];var h=d.argv[1];b||a.error("JS9.LoadRegions: no file specified for regions load");if(e){e.setStatus("loadRegions","processing");if("object"===typeof h)h=$.extend(!0,{},h);else if(h&&"string"===typeof h)try{h=JSON.parse(h)}catch(g){h={}}else h=
+{};if("object"===typeof b){if(d=b.path||b.name)h.file=d.split("/").reverse()[0];d=new FileReader;d.onload=function(a){f(a.target.result,h)};d.readAsText(b)}else"string"===typeof b?(h.responseType="text",b=a.fixPath(b,h),h.file=b.split("/").reverse()[0],a.fetchURL(null,b,h,f)):a.error("unknown file type for LoadRegions: "+typeof b)}});a.mkPublic("InstallDir",function(c){return c?a.cleanPath(a.INSTALLDIR+c):""});a.mkPublic("AddDivs",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];
+var e,f=a.parsePublicArgs(b);for(b=0;b<f.argv.length;b++)if(e=f.argv[b])if(0===$("#"+e).length)a.DEBUG&&a.log("warning: can't find div, skipping AddDivs(): %s",e);else{for(d=0;d<a.displays.length;d++){var h=a.displays[d];if(h.id===e){var g=!0;break}}g?a.DEBUG&&a.log("warning: div already added, skipping AddDivs(): %s",e):(a.checkNew(new a.Display(e)),a.helper.send("addDisplay",{display:e}))}a.instantiatePlugins()});a.mkPublic("InstantiatePlugins",function(){a.instantiatePlugins()});a.mkPublic("ResizeDisplay",
+function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);"string"!==typeof d.argv[0]||a.isNumber(d.argv[0])||"full"===d.argv[0]||"reset"===d.argv[0]||"image"===d.argv[0]?b=a.lookupDisplay(d.display):(b=a.lookupDisplay(d.argv[0]||d.display),d.argv.splice(0,1));b||a.error("invalid display for resize");d=b.resize.apply(b,$jscomp.arrayFromIterable(d.argv));return d===b?a.globalOpts.quietReturn?"":"OK":d});a.mkPublic("SelectDisplay",function(c){for(var b=[],d=0;d<
+arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for select");a.hasOwnProperty("Menubar")||a.error("Menubar is required for display selection");a.Menubar.onclick(b)});a.mkPublic("GatherDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===
+d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for gather");b.gather(e)});a.mkPublic("SeparateDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d=a.parsePublicArgs(b);switch(d.argv.length){case 0:b=d.display;var e=null;break;case 1:"object"===typeof d.argv[0]||"string"===typeof d.argv[0]&&"{"===d.argv[0].charAt(0)?(b=d.display,e=d.argv[0]):b=d.argv[0]||
+d.display;break;default:b=d.argv[0]||d.display,e=d.argv[1]}(b=a.lookupDisplay(b))||a.error("invalid display for separate");b.separate(b,e)});a.mkPublic("CenterDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);(b=a.lookupDisplay(b.argv[0]||b.display))||a.error("invalid display for center");b.center()});a.mkPublic("RemoveDisplay",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=a.lookupDisplay(b.argv[0]||
+b.display);e||a.error("invalid display for remove");b=$.inArray(e,a.displays);if(0<=b){d=e.divjq.closest(".JS9GridContainer");var f=e.divjq.closest(".JS9GridItem");0<d.length&&0<f.length?1<d.find(".JS9GridItem").length?(a.CloseDisplay(e.id),f.remove(),a.displays.splice(b,1)):a.error("can't remove last display in grid: "+e.id):e.winid&&e.winid.close?(a.CloseDisplay(e.id),e.winid.close()):a.error("can only remove displays within a grid or lightwins")}else a.error("can't find display in display list: "+
 e.id)});a.mkPublic("SaveSession",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];d={};var e=a.parsePublicArgs(b);b=e.argv[0];var f=e.argv[1];if("object"===typeof b)d=$.extend(!0,{},b);else if("string"===typeof b)try{d=JSON.parse(b)}catch(g){var h=b;if(f)if("object"===typeof f)d=$.extend(!0,{},f);else try{d=JSON.parse(f)}catch(k){d={}}}d.mode||(d.mode="display");b=a.lookupDisplay(e.display?e.display:d.display?d.display:0<a.displays.length?a.displays[0].id:a.DEFID);if(!b.image)return null;
 h||(h="display"===d.mode?"js9-"+(new Date).toISOString().slice(0,10)+".ses":b.image.id+".ses");return b.image.saveSession(h,d)});a.mkPublic("LoadSession",function(c){for(var b=[],d=0;d<arguments.length;++d)b[d-0]=arguments[d];b=a.parsePublicArgs(b);var e=b.argv[0];var f=b.argv[1];e||a.error("JS9.LoadSession: no file specified for load");if("object"===typeof f)f=$.extend(!0,{},f);else if(f&&"string"===typeof f)try{f=JSON.parse(f)}catch(g){f={}}else f={};var h=a.lookupDisplay(b.display?b.display:f.display?
 f.display:0<a.displays.length?a.displays[0].id:a.DEFID);f.display=h.id;"object"===typeof e?(b=new FileReader,b.onload=function(b){b=JSON.parse(b.target.result);f.sessionPath=a.dirname(e.path||e.name||"");h.loadSession(b,f)},b.readAsText(e)):"string"===typeof e?(f.responseType="text",f.display=h.id,e=a.fixPath(e,f),a.fetchURL(null,e,f,function(b,c){b=JSON.parse(b);c.sessionPath=a.dirname(e);h.loadSession(b,c)})):a.error("unknown file type for LoadSession: "+typeof e)});a.mkPublic("SaveCatalog",function(c){for(var b=