Funny a sister comment gave a color space formula to do just that https://news.ycombinator.com/item?id=44015990 https://news.ycombinator.com/item?id=44015990

Funny a sister comment gave a color space formula to do just that https://news.ycombinator.com/item?id=44015990 https://news.ycombinator.com/item?id=44015990 Video seems fine. I don't speak Portuguese though so can't judge what you said but code looks good!