[iphone] Resize UIImage by keeping Aspect ratio and width

The simplest way is to set the frame of your UIImageView and set the contentMode to one of the resizing options.

The code goes like this - This can be used as an utility method -

+ (UIImage *)imageWithImage:(UIImage *)image scaledToSize:(CGSize)newSize
{
    UIGraphicsBeginImageContext(newSize);
    [image drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();    
    UIGraphicsEndImageContext();
    return newImage;
}

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