I'm just going to leave this right here: https://github.com/storytold/photocraft

"An open-source, clean-room reimplementation of Adobe Photoshop in pure Rust".

They also have: VectorCraft Vector illustration; FilmCraft Video editing, color and sound; LightCraft Photo library and raw development; PrintCraft Reading, organizing and protecting PDF; EffectCraft Motion graphics and visual effects; DesignCraft Page layout and publishing