…in which the author creates entirely inappropriate amounts of eye candy by testing the ranges of most of the video generation options within ffmpeg - but also manages, as luck would have it, to identify some valuable testing tools in the process… If you haven’t started following Eyevinn’s ffmpeg of the day series on Instagram (of which I am the author), perhaps you should! Anyway, the very first command that I looked at in the series was an example of the cellauto filter in ffmpeg.