Encoding: 4:4:4 Chroma Subsampling

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x264-r2935-545de2f-naoLmod_x64.exe --output-depth 10 --profile highYYY --level 5.0 --preset veryslow --subme 10 --me umh --tune animation --crf 18 --deblock -1:-1 --rc-lookahead 60 --keyint 250 --bframes 16 --ref 16 --qcomp 0.75 --aq-strength 0.85 --merange 32 --psy-rd 0.80:0.05 --output-csp YYYY --colormatrix bt709 --aq-mode 3 --chroma-qp-offset -5 --fade-compensate 0.80 --no-fast-pskip --output "premuxbd_%~n1.264" "%~n1%~x1"

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444: ~120 mb
420: ~130 mb
Perbadaan speed: ~1fps (lebih cepat 420)

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# zombieOP-4xx-10bit720p.vpy

import vapoursynth as vs
from vapoursynth import core
import fvsfunc as fvf

v = core.ffms2.Source(r"./BDMV/00008.mkv")[0:2157]
v = fvf.Depth(v, 16)
v444 = fvf.Downscale444(v, 1280, 720, kernely="bicubic", kerneluv="bicubic")
v420 = core.resize.Bicubic(v, 1280, 720)

v444y = core.std.ShufflePlanes(v444, 0, vs.GRAY)
v444y = core.std.PlaneStats(v444y, v444y).text.FrameProps().text.Text("Y Plane 444", 8) # Output: 720p
v420y = core.std.ShufflePlanes(v420, 0, vs.GRAY)
v420y = core.std.PlaneStats(v420y, v420y).text.FrameProps().text.Text("Y Plane 420", 8) # Output: 720p

v444u = core.std.ShufflePlanes(v444, 1, vs.GRAY)
v444u = core.std.PlaneStats(v444u, v444u).text.FrameProps().text.Text("U Plane 444", 8) # Output: 720p
v420u = core.std.ShufflePlanes(v420, 1, vs.GRAY).resize.Bicubic(1280, 720)
v420u = core.std.PlaneStats(v420u, v420u).text.FrameProps().text.Text("U Plane 420", 8) # Output: 360p

v444v = core.std.ShufflePlanes(v444, 2, vs.GRAY)
v444v = core.std.PlaneStats(v444v, v444v).text.FrameProps().text.Text("V Plane 444", 8) # Output: 720p
v420v = core.std.ShufflePlanes(v420, 2, vs.GRAY).resize.Bicubic(1280, 720)
v420v = core.std.PlaneStats(v420v, v420v).text.FrameProps().text.Text("V Plane 420", 8) # Output: 360p

compare = core.std.Interleave([v444v, v420v])

v444 = fvf.Depth(v444, 10)
v420 = fvf.Depth(v420, 10)

compare.set_output()