first commit

_ext/scripts/utilities/rgbToHsl.js

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+//put in red green blue values and get out hue saturation luminosity values
+
+function rgbToHsl(argument0, g, b){
+  var r;
+  
+  //if the first argument is an object
+  if (typeof argument0 === 'object'){
+    r = argument0.r;
+    g = argument0.g;
+    b = argument0.b;
+  }
+  else 
+    r = argument0;
+  
+  
+  
+    r /= 255, g /= 255, b /= 255;
+    
+    var max = Math.max(r, g, b), min = Math.min(r, g, b);
+    var hue, saturation, luminosity = (max + min) / 2;
+
+    if(max == min){
+        hue = saturation = 0; // achromatic
+    }else{
+        var d = max - min;
+        saturation = luminosity > 0.5 ? d / (2 - max - min) : d / (max + min);
+        switch(max){
+            case r: hue = (g - b) / d + (g < b ? 6 : 0); break;
+            case g: hue = (b - r) / d + 2; break;
+            case b: hue = (r - g) / d + 4; break;
+        }
+        hue /= 6;
+    }
+
+    return {h:hue, s:saturation, l:luminosity};
+}