For dithered images I find waifu2x with the noise removal at 'None' to be pretty good at scaling these things up without destroying the dithered shapes. Unrela

For dithered images I find waifu2x with the noise removal at 'None' to be pretty good at scaling these things up without destroying the dithered shapes. Unrelated (Maybe related actually) this tool for applying old-school style dithering to an image with a bunch of settings and dithering algos: https://doodad.dev/dither-me-this/ https://doodad.dev/dither-me-this/