can a UIImageView be warped? (iPhone)
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.
精彩评论