UIGraphicsBeginImageContext(yourView.bounds.size);
[yourView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage* image1 = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();当然, 你可以在UIGraphics.h中找到更多方法来生成PDF文档等. 记得包含 QuartzCore.framework.
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