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截图功能

截图功能

作者: CHADHEA | 来源:发表于2017-03-10 11:23 被阅读0次

//.h

+ (UIImage *)screenshotFrom:(UIView *)view frame:(CGRect)frame;

//.m

+ (UIImage *)screenshotFrom:(UIView *)view frame:(CGRect)frame {

UIGraphicsBeginImageContext(view.frame.size);

[view.layer renderInContext:UIGraphicsGetCurrentContext()];

UIImage      *image=UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

CGImageRef      cgImage=  CGImageCreateWithImageInRect([image CGImage], frame);

return [UIImage imageWithCGImage:cgImage];

}

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