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can a UIImageView be warped? (iPhone)

开发者 https://www.devze.com 2022-12-17 16:53 出处:网络
I\'m curious if it\'d be possible to warp a UIImageView on the iPhone. I was thinking of stretching an image aroun开发者_JS百科d a curve. Possible or no?Yes. You can use texturemapping in OpenGL ES is

I'm curious if it'd be possible to warp a UIImageView on the iPhone. I was thinking of stretching an image aroun开发者_JS百科d a curve. Possible or no?


Yes. You can use texturemapping in OpenGL ES is probably the easiest way. Setting up a CoreGraphics context using Quartz is a little harder.

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