Resize UIImage

gistfile1.m

/**
  @see http://stackoverflow.com/questions/3889687/how-to-compress-an-image-taken-by-the-camera-in-iphone-sdk

  UIImage *image = [self scaleImage:myImage toSize:CGSizeMake(320.0,480.0)];
*/
-(UIImage *)scaleImage:(UIImage *)image toSize:(CGSize)newSize {  
    UIGraphicsBeginImageContext(newSize);  
    [image drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];  
    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();  
    UIGraphicsEndImageContext();    
    
    return newImage;  
}