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Old 16th January 2014, 00:03   #7  |  Link
Gavino
Avisynth language lover
 
Join Date: Dec 2007
Location: Spain
Posts: 3,431
As well as the performance hit, there is also a quality loss if staying in YV16 as TurnRight and TurnLeft are not lossless for YV16 chroma. So extracting chroma to Y8 is better for both speed and quality.
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