My guess is that nobody wants to get their hands dirty working on what's probably very old code for a very old format. That and maybe the fact that it's probab

My guess is that nobody wants to get their hands dirty working on what's probably very old code for a very old format. That and maybe the fact that it's probably not very easy to travel back and forward in GIF's incrementally painted animation model described by Gankro in https://news.ycombinator.com/item?id=12333329 https://news.ycombinator.com/item?id=12333329