topical media & game development

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graphic-canvas-util-pixastic-demo-histogram.htm / htm



  <script type=text/javascript src=graphic-canvas-util-pixastic-pixastic-jquery.js></script>
  <script type=text/javascript src=graphic-canvas-util-pixastic-pixastic-custom.js></script>
  <script type="text/javascript">
  function draw() {
  var hist = {};
  var img = new Image();
  img.onload = function() {
          Pixastic.process(img, "colorhistogram", {
                  paint:true,returnValue:hist
          });
          hist.rvals; // <- array[255] red channel
          hist.gvals; // <- array[255] green channel
          hist.bvals; // <- array[255] blue channel
  
  }
  document.body.appendChild(img);
  img.src="soutine.jpg";
  }
  </script>
  <body onload="draw();">
  </body>
  


(C) Æliens 20/2/2008

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