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anshul
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,123 +1,66 @@ | ||
| const { | ||
| MozJPEG, | ||
| Steps, | ||
| FromURL, | ||
| FromFile, | ||
| FromStream, | ||
| FromBuffer, | ||
| FromURL, | ||
| Constrain, | ||
| ConstrainMode, | ||
| ReSample, | ||
| ConstrainHints, | ||
| TransparentColor, | ||
| BlackColor, | ||
| SRGBColor, | ||
| ColorType, | ||
| } = require('..') | ||
| // const fs = require('fs') | ||
|
|
||
| // let step = new Steps(new FromURL('https://jpeg.org/images/jpeg2000-home.jpg')) | ||
| // .constraintWithin(500, 500) | ||
| // .branch((step) => | ||
| // step | ||
| // .constraintWithin(400, 400) | ||
| // .branch((step) => | ||
| // step | ||
| // .constraintWithin(200, 200) | ||
| // .rotate90() | ||
| // .colorFilterGrayscaleFlat() | ||
| // .encode(new FromFile('./branch_2.jpg'), new MozJPEG(80)) | ||
| // ) | ||
| // .copyRectangle( | ||
| // (canvas) => | ||
| // canvas.decode( | ||
| // new FromStream(fs.createReadStream('./test.jpg')) | ||
| // ), | ||
| // { x: 0, y: 0, w: 100, h: 100 }, | ||
| // 10, | ||
| // 10 | ||
| // ) | ||
| // .encode(new FromFile('./branch.jpg'), new MozJPEG(80)) | ||
| // ) | ||
| // .constraintWithin(100, 100) | ||
| // .rotate180() | ||
| // step.encode(new FromBuffer(null, 'key'), new MozJPEG(80)) | ||
| // .execute() | ||
| // .then(console.log) | ||
| // .catch(console.log) | ||
| class Resize extends Steps { | ||
| resize(source, output, sizes) { | ||
| const [width, height] = sizes[0].split('x') | ||
| const out = output.replace('{w}', width).replace('{h}', height) | ||
| const nextSizes = sizes.slice(1) | ||
|
|
||
| const test = new Steps(new FromFile('./test/test.jpg')) | ||
| .constraintWithin(800, 800) | ||
| .branch((step) => step.encode(new FromFile('large.jpeg'), new MozJPEG())) | ||
| .branch((step) => | ||
| step | ||
| .constraintWithin(400, 400) | ||
| .branch((step) => | ||
| step | ||
| .constraintWithin(200, 200) | ||
| .branch((step) => | ||
| step | ||
| .constraintWithin(100, 100) | ||
| .encode( | ||
| new FromFile('performing.jpeg'), | ||
| new MozJPEG() | ||
| ) | ||
| ) | ||
| .encode(new FromFile('small.jpeg'), new MozJPEG()) | ||
| this.branch((step) => { | ||
| step.constrain( | ||
| new Constrain(ConstrainMode.Within, width * 1, height * 1) | ||
| ) | ||
| .encode(new FromFile('medium.jpeg'), new MozJPEG()) | ||
| ) | ||
| .execute() | ||
|
|
||
| // class Graph { | ||
| // map | ||
|
|
||
| // constructor() { | ||
| // this.map = new Map() | ||
| // } | ||
|
|
||
| // addVertex(ver) { | ||
| // this.map.set(ver, []) | ||
| // } | ||
|
|
||
| // addEdge(to, from) { | ||
| // console.log(this.map, to, from) | ||
| // this.map.get(from).push(to) | ||
| // } | ||
| // } | ||
|
|
||
| // class Base { | ||
| // graph | ||
| // vertex | ||
| // last | ||
|
|
||
| // constructor() { | ||
| // this.graph = new Graph() | ||
| // this.vertex = [] | ||
| // this.last = 0 | ||
| // this.graph.addVertex(0) | ||
| // this.vertex.push(0) | ||
| // } | ||
|
|
||
| // addEdge() { | ||
| // this.graph.addVertex(this.vertex.length) | ||
| // this.vertex.push(this.vertex.length) | ||
| // this.graph.addEdge(this.vertex.length - 1, this.last) | ||
| // this.last = this.vertex.length - 1 | ||
| // return this | ||
| // } | ||
| if (nextSizes.length) { | ||
| step.resize(source, output, nextSizes) | ||
| } | ||
| step.encode( | ||
| new FromFile(out), | ||
| new MozJPEG(90, { | ||
| isProgressive: true, | ||
| matte: new SRGBColor(ColorType.Hex, '00ffff'), | ||
| }) | ||
| ) | ||
| }) | ||
|
|
||
| // branch(f) { | ||
| // let last = this.last | ||
| // f(this) | ||
| // this.last = last | ||
| // return this | ||
| // } | ||
| // } | ||
| return this | ||
| } | ||
| } | ||
|
|
||
| // let base = new Base() | ||
| const start = async function () { | ||
| const [src, out, min, max] = process.argv.slice(2) | ||
| const sizes = [ | ||
| '1920x1920', | ||
| '1080x1080', | ||
| '720x720', | ||
| '480x480', | ||
| '360x360', | ||
| '120x120', | ||
| '60x60', | ||
| ] | ||
|
|
||
| // base.addEdge() | ||
| // .branch((step) => | ||
| // step | ||
| // .addEdge() | ||
| // .addEdge() | ||
| // .branch((step) => step.addEdge().addEdge()) | ||
| // .addEdge() | ||
| // ) | ||
| // .addEdge() | ||
| // .addEdge() | ||
| const input = src.indexOf('://') > -1 ? new FromURL(src) : new FromFile(src) | ||
| for await (const size of sizes) { | ||
| if (min || max) { | ||
| const [width, height] = size.split('x') | ||
| if ((min && width * 1 < min * 1) || (max && width * 1 > max * 1)) { | ||
| continue | ||
| } | ||
| } | ||
| console.log('size ' + size) | ||
| await new Resize(input).resize(src, out, [size]).execute() | ||
| } | ||
| } | ||
|
|
||
| // console.log(base.graph) | ||
| start() |