03.04.2020, 19:04
(03.04.2020, 16:13)Selur Wrote: No, NV12 and YUV420 contain the same data, they just store them differently.
What you are referring to sound like a pc (0-255) vs. tv (16-235) scale problem or more likely a color matrix issue.
By default Hybrid tries to keep these as detected by the source, but not all source are properly flagged and not all players respect the flags.
SD content usually uses BT/Rec 601 while HD+ usually uses BT/Re. 709 a color matrix.
While up-/down-scaling usually one adjusts the color matrix and depending on the resizing gamma aware resizing might be a good idea (ResameHQ is an avisynth resizer which uses gamma aware resizing).
-> if you seriously want to upscale content you should know your way around color spaces&matrices and know the differences of different resizers.
Cu Selur
yeah, so many knowledge to learn,right now i use Video Enhance AI to upscale, i just need the high definition DVD source as possbile