It's been a while, but IIRC higan has a filter that just simulates NTSC composite effects without simulating the whole CRT. It's especially useful for things li

It's been a while, but IIRC higan has a filter that just simulates NTSC composite effects without simulating the whole CRT. It's especially useful for things like SNES pseudo-alpha transparency (which relies on exploiting NTSC composite artifacting).