For rendering images you may want to look at ordered dithering, based on a paper by Bryce Bayer (my father). https://en.wikipedia.org/wiki/Ordered_dithering ht

For rendering images you may want to look at ordered dithering, based on a paper by Bryce Bayer (my father). https://en.wikipedia.org/wiki/Ordered_dithering https://en.wikipedia.org/wiki/Ordered_dithering At higher resolutions there are better methods, so this is now ancient technology. You might recognize this dither pattern from the graphics on old DEC computer boxes...