- (UIImage*) getImage {
CGImage imgA = ....
CGImage imgB = ....
// ...
// I want to draw imgA onto imgB and return the result我是否需要一个图形然后使用CGContextDrawImage();,或者我可以用另一种方式来实现?
发布于 2011-02-04 17:57:55
这篇博客文章有一个代码示例:
http://www.realdevelopers.com/blog/code/compositing-two-uiimages-in-objective-c
https://stackoverflow.com/questions/4896575
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