this post was submitted on 23 Nov 2023
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retrocomputing

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Has anyone C code to filter frames to 1bit color depth approximation? (fed.dyne.org)
submitted 10 months ago by jaromil@fed.dyne.org to c/retrocomputing@lemmy.sdf.org
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[–] GrappleHat@lemmy.ml 2 points 10 months ago

This web utility seems like exactly what you're describing. I think this was a small app someone made for themselves while developing a game for Playdate. The source might be available on their Github. If not they seem friendly, you could ask for it.