-(UIImage *)imageWithImage:(UIImage *)image sizeScaletoSize:(CGSize)newSize;
{
// create a graphics image context
UIGraphicsBeginImageContext(newSize);
// tell the old image to draw in this new context ,with the desired new size
[image drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
//get the new image from the context
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
//end the context
UIGraphicsEndImageContext();
// return the new image
return newImage;
}
