In 2016, Reddit users u/naBrD-SK, u/brucethem00se, and others announced their own upscaling project, aiming to create a "respectable" high-definition version of the series. Their approach was technologically fascinating, involving:
The Complete Series Blu-ray is the definitive official high-definition release. atla remastered in 1080p link
The 1080p remaster does more than just make the screen clearer. It breathes new life into the animation: Reddit users u/naBrD-SK