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krzysztofzablocki / LineDrawing

Beatiful and fast smooth line drawing algorithm for iOS - as seen in Foldify.
http://twitter.com/merowing_
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Drawing #12

Closed malathiP closed 11 years ago

malathiP commented 11 years ago

how to switch one blendmode to another i.e in coregraphics we have so many blendmodes like normal blendmode,clear,copy etc. so i want to use clear blendmode for erasing the line on texture

krzysztofzablocki commented 11 years ago

read about glBlendFunc