Examples

Quantization to 256 colors with none/Riemersma error dithering Quantization to 16 colors with none/Riemersma error dithering Quantization to 16 colors with different error dithering Ordered dithering
Quantization to 256 colors with none/Riemersma error dithering Quantization to 16 colors with none/Riemersma error dithering Quantization to 16 colors with different error dithering Ordered dithering
Quantization to 256 colors with none/Riemersma error dithering Quantization to 16 colors with none/Riemersma error dithering