CGImage

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Amr Aboelela edited this page Sep 23, 2015 · 2 revisions

Parent page: CoreGraphics

UIImage is CGImage wrapper, CGImage is bitmap data array wrapper. To display the image you need to put the bitmap data into Cairo Surface which needs to be transformed into a window context surface to be displayed on screen.
libpng is zlib wrapper. CGDataProvider is FILE wrapper.

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