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akesling/gist:2691303

Created May 14, 2012 02:06
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gistfile1.js
var x = 0;
var y = 0;
var ds = 100;
var track = document.getElementById('track');
var viewport = document.getElementById('viewport').getContext('2d');
viewport.drawImage(track,x,y,ds,ds,0,0,500,500);
var pixels = viewport.getImageData();
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