UIImage from View

imageFromView.m

+ (UIImage *)imageFromView:(UIView *)view
{
    if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) {
        if ([[UIScreen mainScreen] scale] == 2.0) {
            UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 2.0);
        } else {
            UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 1.0);
        }
    } else {
        UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 1.0);
    }
    
    BOOL hidden = [view isHidden];
    [view setHidden:NO];
    [[view layer] renderInContext:UIGraphicsGetCurrentContext()];
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    [view setHidden:hidden];
    return image;
}