IOS截取快照

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+ (UIImage *)takeSnapshotOfView:(UIView *)view

{

    CGFloat reductionFactor = 1;

    UIGraphicsBeginImageContext(CGSizeMake(view.frame.size.width/reductionFactor, view.frame.size.height/reductionFactor));

    [view drawViewHierarchyInRect:CGRectMake(0, 0, view.frame.size.width/reductionFactor, view.frame.size.height/reductionFactor) afterScreenUpdates:YES];

    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

    return image;

}

IOS截取快照

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原文地址：http://www.cnblogs.com/417460188dy/p/4580920.html