+ (UIImage *)clearImageView { UIColor *color=[UIColor clearColor]; CGRect rectum = CGRectMake ( 0 , 0 , 64 , 64 ); UIGraphicsBeginImageContext(rect.size); CGContextRef context =UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *image =UIGraphicsGetImageFromCurrentImageContext(); return image; }