Neat! I really liked the look of the Floyd-Steinberg algorithm in the article, so when I googled for a web tool that'll do it for me, I found the tool mentioned here: https://www.ascii-magic.com/styles/dither
It has some fun animation options and settings to play with, and there's other dithering algorithms to play with.
It has some fun animation options and settings to play with, and there's other dithering algorithms to play with.