Generate 1x1 sized UIImage from UIColor

gistfile1.m

+ (UIImage *)imageFromColor:(UIColor *)color {
    UIImage *image = ({
        CGRect rect = CGRectMake(0.0, 0.0, 1.0, 1.0);
        UIGraphicsBeginImageContext(rect.size);
        CGContextRef context = UIGraphicsGetCurrentContext();
        CGContextSetFillColorWithColor(context, color.CGColor);
        CGContextFillRect(context, rect);
        UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();
        image;
    });
    return image;
}