Dithering

from blog Vlad's Website, | ↗ original
↗ original
This is a short article on how to easily dither images if you’re looking for nice retro aesthetics using simple Unix commandline tools. I won’t cover the technical aspects in detail — if you’re interested in them there’s a great article on surma.dev. Dithering is a set of techniques for adding noise to images which have had their colour palettes...