than x264, aggressive compression can still lead to a "meh" image if not tuned correctly. 1. The "Sweet Spot" Quality Settings
In practice? Banding in skies. Smearing during action scenes. Skin tones turning into watercolor paintings. shrinking x265
Sometimes, a 4K x265 file is overkill for the content. If you are watching on a tablet or a small laptop, downscaling a 4K file to using the x265 codec will result in a massive size reduction while still looking incredibly sharp due to the high pixel density. Pro Tip: The "10-Bit" Secret than x264, aggressive compression can still lead to