Accord.Imaging.Image.FormatImage C# (CSharp) Method

        public static void FormatImage(ref Bitmap image)
        {
            if (
                (image.PixelFormat != PixelFormat.Format24bppRgb) &&
                (image.PixelFormat != PixelFormat.Format32bppRgb) &&
                (image.PixelFormat != PixelFormat.Format32bppArgb) &&
                (image.PixelFormat != PixelFormat.Format48bppRgb) &&
                (image.PixelFormat != PixelFormat.Format64bppArgb) &&
                (image.PixelFormat != PixelFormat.Format16bppGrayScale) &&
                (IsGrayscale(image) == false)
                )
            {
                Bitmap tmp = image;
                // convert to 24 bits per pixel
                image = Clone(tmp, PixelFormat.Format24bppRgb);
                // delete old image
                tmp.Dispose();
            }
        }