[Phil Lister] “I realize that this is probably a topic that many are tired of, but I’d really like to know why there’s so much color banding on video.”
One usually has a bunch of banding when shooting smooth gradients in an 8-bit format for example a clear sky. Bigger productions are being shot with better cameras with people who are professionals.
The computer that the project is being edited on has nothing to do with banding.