27th April 2022, 04:48
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#346
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Registered User
Join Date: Sep 2007
Posts: 5,377
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Quote:
Originally Posted by Blue_MiSfit
Bad (clipped):
Code:
import vapoursynth as vs
core = vs.core
a = core.ffms2.Source("HDR_Ramp.tif")
a = a.fmtc.transfer(transs="pq", transd="linear", fulls=True, fulld=True)
a = a.fmtc.resample(w=1920, h=1080)
a = a.fmtc.transfer(transs="linear", transd="pq", fulls=True, fulld=True)
a = a.fmtc.matrix(mat="2020", fulls=True, fulld=False)
a = a.fmtc.resample(css="420")
a = a.fmtc.bitdepth(bits=10)
a.set_output()
Am I doing something wrong? The same pattern holds true if I omit the final resample (keeping 4:4:4) and change bitdepth to 12 to make 4:4:4 12 bit for ProRes XQ. |
Do calcs in 32bit float
a = core.ffms2.Source...
a = a.fmtc.bitdepth(bits=32)
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