the #Mozilla #Firefox bug for #canvas getImageData (or putImageData?) leaking memory. Unfortunately not fixed until version 32.0a1 and 31b3 in 2014.
on 02016-01-11the old #JS TypedArray #spec used in #canvas (at least on Firefox), now part of ECMAScript
on 02016-01-08the #JS call to blit image data from something resembling a TypedArray onto a #canvas. Doesn’t support scaling!
on 02016-01-08#introduction to improving #JS #performance with #canvas
on 02016-01-08