Placeholder for thoughts about Rubik’s Cube colourspace reduction. = Tests with existing software = Original image: [[Image(lena.png)]] Rubik’s Cube palette: [[Image(rubik.png)]] == The Gimp == Results using respectively "Floyd-Steinberg", "Floyd-Steinberg (reduced color bleeding)" and "Positioned": [[Image(lena-gimpfs.png)]] [[Image(lena-gimpfs2.png)]] [[Image(lena-gimpord.png)]]