I'm a bit flummuxed. Two things stick out. Firstly, PPM is widely used in these contexts. Its just not shouted about. Second, when PPM isn't used, its becau

I'm a bit flummuxed. Two things stick out. Firstly, PPM is widely used in these contexts. Its just not shouted about. Second, when PPM isn't used, its because its neither YCbCr nor YUV; I've found y2m an easy format. However, its not atypical to just use eat jpeg directly.