MonoTouch.Dialog.ImagePickerElement.Scale C# (CSharp) Method

		UIImage Scale (UIImage source)
		{
			UIGraphics.BeginImageContext (new SizeF (dimx, dimy));
			var ctx = UIGraphics.GetCurrentContext ();
		
			var img = source.CGImage;
			ctx.TranslateCTM (0, dimy);
			if (img.Width > img.Height)
				ctx.ScaleCTM (1, -img.Width/dimy);
			else
				ctx.ScaleCTM (img.Height/dimx, -1);

			ctx.DrawImage (rect, source.CGImage);
			
			var ret = UIGraphics.GetImageFromCurrentImageContext ();
			UIGraphics.EndImageContext ();
			return ret;
		}