I made a similar tool (for making game sprites that can be embedded directly in code): https://memalign.github.io/m/pceimage/index.html https://memalign.github

I made a similar tool (for making game sprites that can be embedded directly in code): https://memalign.github.io/m/pceimage/index.html https://memalign.github.io/m/pceimage/index.html Works on the web and colorized ASCII output can be edited. It can be a bit fiddly though: need to manually turn off Wobble and adjust the pixel sampling size to get a good result.