mpv can already do this: `--vf=format:film-grain=no` turns off grain synthesis. There are also people making custom shaders for things like emulating CRT monito

mpv can already do this: `--vf=format:film-grain=no` turns off grain synthesis. There are also people making custom shaders for things like emulating CRT monitors (originally for retro gaming, but I see there are also mpv versions).