Isn't it easier to use specialized software for that *before* putting it into your game? E.g. imagemagick or similar CLI tools. https://www.imagemagick.org/Usage/quantize/#remap I would say yes, but my game works in a way that it fetches a random image from an api, and then applies the pixelation +...

Hi guys, here is my problem: Imagine a real life image with high resolution. In my game I will pixelate that image and then create pixels that the user can draw on (coloring pixels clone). The problem is the color palette. There are 1000s of colors in a single image. I need to decrease that to K col...