September 2012
Intermediate to advanced
552 pages
14h 48m
English
Canvas makes it possible to play around with pixel data directly. Although this is a feature that isn’t used often, it can be useful for a number of different circumstances in which you need pixel-perfect collisions or Canvas post-processing. However, be careful with how much per-pixel processing you use because many mobile devices are lighter on CPU horsepower than their desktop cousins, and you must be careful not to overload them.
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