Yep, you're right. It's difficult to differentiate greys that are important vs those that we don't care about. Our current solution works not too badly and give

Yep, you're right. It's difficult to differentiate greys that are important vs those that we don't care about. Our current solution works not too badly and gives us results that are more visually appealing, but I agree we could do better. I'd like to try ranking greys lower somehow.. maybe some kind of weighting by saturation could help.