- (UIImage *)mirrorImageWith:(UIImage *)img{

    CGRect rect =  CGRectMake(0, 0, img.size.width , img.size.height);

    UIGraphicsBeginImageContextWithOptions(rect.size, false, 2);

    CGContextRef currentContext =  UIGraphicsGetCurrentContext();

    CGContextClipToRect(currentContext, rect);

    CGContextRotateCTM(currentContext, M_PI);

    CGContextTranslateCTM(currentContext, -rect.size.width, -rect.size.height);

    CGContextDrawImage(currentContext, rect, img.CGImage);

    UIImage* drawImage =  UIGraphicsGetImageFromCurrentImageContext();

    return [UIImage imageWithCGImage:drawImage.CGImage scale:img.scale orientation:img.imageOrientation];

}