public void FromHls()
        {
            var hls     = MMALColor.RGBToHLS(Color.Blue);
            var fromHls = MMALColor.FromHLS(hls.Item1, hls.Item2, hls.Item3);

            Assert.True(fromHls.R == Color.Blue.R && fromHls.G == Color.Blue.G && fromHls.B == Color.Blue.B);
        }