Encoding Dynamic HDR10plus with StaxRip using x265, NVEncC, QSVEncC, VCEEncC - staxrip/staxrip GitHub Wiki

HDR10+ video stream employs dynamic metadata. In order to re-encode HDR10+ streams in StaxRip, this dynamic metadata is required.

Extract HDR metadata has to be set to HDR10+ only or All and the given metadata will be extracted.
When the option Import VUI metadata is chosen, the encoder is set up with the right parameters.

You may want to validate the options, and you're ready to encode.

Figure A1:

Results: