In dataminmax(), Chrome was taking either 35ms ... or 7+ seconds to f…

…ind the min/max on a 2048x2048 int image (casa.fits in js9debug.html). We optimized: 1. assign data[i] to val instead of accessing data[i] more than once 2. use direct min/max compare instead of Math.min() and Math.max 3. use local params instead of this.raw, this.params, this.raw.data (Also, move js9Readme.png into images directory)
freethoughtdesign · Jul 10, 2020 · 52984e6 · 52984e6
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diff --git a/README.md b/README.md
@@ -5,7 +5,7 @@
 JS9: astronomical image display everywhere
 ==========================================
 
-![JS9](js9Readme.png)
+![JS9](images/js9Readme.png)
 
 What does it do?
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diff --git a/js9Readme.png → images/js9Readme.png b/js9Readme.png → images/js9Readme.png