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Home » Posts tagged "HTML5" (Page 2)

Posts Tagged ‘HTML5’:


HTML5 Canvas and Retina Displays

I recently re-wrote my favorite zApp Demotivate to use HTML5’s Canvas to scale and crop images taken by the iDevice’s camera. I’m a bit dyslexic when it comes to numbers, so trying to keep track of all the corners while accounting for the various screen sizes and orientations was a tad frustrating, but rewarding once
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Demotivate zApp re-written in HTML5 & Canvas

Published on March 23rd, 2012 by in Camera

While Whipped is clearly my most popular zApp, Demotivate is perhaps the most challenging to create and maintain. This zApp may seem simple enough, but like every other Demotivational App on the iTunes store, getting the aspect ratio, cropping, and scaling correctly is a huge challenge. That is where HTML5 and Canvas come into play.
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