我想这会做到的.
http://www.ipodtouchfans.com/forums/showthread.php?t=132024
在那之后,我认为保存屏幕截图的能力将完成这项工作.
UIGraphicsBeginImageContext(self.view.bounds.size); //self.view.window.frame.size
[self.view.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
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