public void PaletteQuantizerCanCreateFrameQuantizer()
        {
            var quantizer = new PaletteQuantizer(Palette);
            IQuantizer <Rgba32> frameQuantizer = quantizer.CreatePixelSpecificQuantizer <Rgba32>(Configuration.Default);

            Assert.NotNull(frameQuantizer);
            Assert.NotNull(frameQuantizer.Options);
            Assert.Equal(QuantizerConstants.DefaultDither, frameQuantizer.Options.Dither);
            frameQuantizer.Dispose();

            quantizer = new PaletteQuantizer(Palette, new QuantizerOptions {
                Dither = null
            });
            frameQuantizer = quantizer.CreatePixelSpecificQuantizer <Rgba32>(Configuration.Default);

            Assert.NotNull(frameQuantizer);
            Assert.Null(frameQuantizer.Options.Dither);
            frameQuantizer.Dispose();

            quantizer = new PaletteQuantizer(Palette, new QuantizerOptions {
                Dither = KnownDitherings.Atkinson
            });
            frameQuantizer = quantizer.CreatePixelSpecificQuantizer <Rgba32>(Configuration.Default);
            Assert.NotNull(frameQuantizer);
            Assert.Equal(KnownDitherings.Atkinson, frameQuantizer.Options.Dither);
            frameQuantizer.Dispose();
        }