Iphone Image Processing Image APIS

Question

我想了解Iphone中的图像处理API，例如增加或减少图像的亮度，旋转图像，缩放图像等。如何在Iphone中实现呢？

Answer 1

There's a lot of relevant sample code in the GLImageProcessing example You can download the source code from the following url

http://developer.apple.com/iPhone/library/samplecode/GLImageProcessing/listing12.html