I made a pixel art upscaling/rotation algorithm called cleanEdge! It makes rotating pixel art as clean as possible torcado.com/cleanEdge I made a tool for it too! drop your sprites in and get some nice rotated or upscaled versions :)
Post
nope! its a bespoke algorithm. you can read about it here: torcado.com/blog/cleanEdge or see its implementation here: gist.github.com/torcado194/e...