Was going to post this too. It was a popular technique for getting ‘more colors’ out of lower bit depth panels. Weirdly hard to find out with a web search if h

Was going to post this too. It was a popular technique for getting ‘more colors’ out of lower bit depth panels. Weirdly hard to find out with a web search if his was done on the iMac G4 (your comment is already one of the top results for me on Google and DDG!).