gistfile1.m

+ (UIImage*)resizedImage:(UIImage*)image withSize:(CGSize)size {
	UIGraphicsBeginImageContext(size);
	CGContextRef context = UIGraphicsGetCurrentContext();
	CGContextSetInterpolationQuality(context, kCGInterpolationNone);
//	CGContextSetInterpolationQuality(context, kCGInterpolationLow);
	[image drawInRect:CGRectMake(0, 0, size.width, size.height)];
	UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext();
	UIGraphicsEndImageContext();
	return newImage;
}