将UIView 转换为图片

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- (UIImage *)getImageFromView:(UIView *)view{

    UIGraphicsBeginImageContext(view.bounds.size);

    [view.layer renderInContext:UIGraphicsGetCurrentContext()];

    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

    return image;

}

将UIView 转换为图片

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原文地址：http://www.cnblogs.com/liuziyu/p/4544405.html