// Add the image as the correct size and depth
		private int AddImage(Image image)
		{
			PixelFormat format = FormatFromDepth(owner.ColorDepth);
			Image newImage;
			// Create the image we will write to.
			using (Image tempNewImage = image.Reformat(format))
			{
				Size size = owner.imageSize;
				newImage = tempNewImage.Resize(size.Width, size.Height);
			}
			return images.Add(newImage);
		}