a. Avisynth isn't as good as Vapoursynth in regard of threading
b. TemporalDegrain and TemporalDegrain2 are not fast to begin with especially on higher resolutions (+ your settings and Despor&SpotRemover)
c. 'QTGMC(Preset="Slow", ediThreads=2)' is slow,...
d. jumping inside uncompressed YUV is slow too
=> what did you expect
b. TemporalDegrain and TemporalDegrain2 are not fast to begin with especially on higher resolutions (+ your settings and Despor&SpotRemover)
c. 'QTGMC(Preset="Slow", ediThreads=2)' is slow,...
d. jumping inside uncompressed YUV is slow too
=> what did you expect
