On Mon, 1 Jan, 2024, 7:44 pm Ferdi Scholten, <fe...@sttc-nlp.nl> wrote:
> On 31-12-2023 04:32, Aditya Dandavate wrote: > >>> rd=3 psy-rd=2.00 > >> Those (default) values are probably too high for your purpose, creating > >> artifarcts, ringing and blurring. Reduce them (1 is the recommended > >> start setting). > >> > >> Read the documentation for it: > >> https://x265.readthedocs.io/en/master/cli.html#psycho-visual-options > >> _______________________________________________ > >> > > -x265-params psy-rd=1.00 sets 'psy-rd to 1' but how to change '-rd' to > '1' ? > > > > > The same way, > > -x265-params psy-rd=1.00:rd=1 > > rd accepts values 1..6 generally 1 has the fastest encoding and 6 is > slowest. Where as 6 gives smaller size and 1 bigger size output. > > Experiment with settings until you find appropriate values. > _______________________________________________ > yes sir. Sure 👍 Also, in the documentation, I saw that there is a way to set cbQpOffset and crQpOffset. When psy-rd is enabled for 444 input, both these values are set to 6. What is their default setting ? How can I force them to be at their default settings always ? Can you please help me in this ? Thanks 🙏 > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
