public void Converts32BppRbGto24BppRbg()
        {
            var img32Bpp = new Bitmap(Images.Image32Bpp);

            Assert.AreEqual(PixelFormat.Format32bppArgb, img32Bpp.PixelFormat);

            var actual = new PixelFormatConverter().To24BppRGB(img32Bpp);

            Assert.AreEqual(PixelFormat.Format24bppRgb, actual.PixelFormat);
        }
        public List<Bitmap> Separate(Bitmap img32)
        {
            Bitmap img = new PixelFormatConverter().To24BppRGB(img32);

            List<Tuple<bool, int>> whiteColumns = FindWhiteColumnsInImage(img);

            new ListCleaner().RemoveBackToBackTrueColumnAndFalseColumns(whiteColumns);

            return SeparateNumbersWithWhiteColumnsAsDelimiter(img, whiteColumns);
        }