ProresChromaSampling
This setting applies only to ProRes 4444 and ProRes 4444 XQ outputs that you create from inputs that use 4:4:4 chroma sampling. Set Preserve 4:4:4 sampling to allow outputs to also use 4:4:4 chroma sampling. You must specify a value for this setting when your output codec profile supports 4:4:4 chroma sampling. Related Settings: For Apple ProRes outputs with 4:4:4 chroma sampling: Choose Preserve 4:4:4 sampling. Use when your input has 4:4:4 chroma sampling and your output codec Profile is Apple ProRes 4444 or 4444 XQ. Note that when you choose Preserve 4:4:4 sampling, you cannot include any of the following Preprocessors: Dolby Vision, HDR10+, or Noise reducer.