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/gist:9601617

Created March 17, 2014 15:41
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HTML5: Offscreen Canvas
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gistfile1.html
<html>
<head>
<script type="application/javascript">
function main(){
// here we create an OFFSCREEN canvas
var offscreenCanvas = document.createElement('canvas');
offscreenCanvas.width = 300px;
offscreenCanvas.height = 300px;
var context = offscreenCanvas.getContext('2d');
// draw something into the OFFSCREEN context
context.fillRect(10,10,290,290);
// ...
}
</script>
</head>
<body onload='main()'>
</body>
</html>
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