> > On 7 Aug 2021, at 10:12, Bill Crockett <w...@optusnet.com.au> wrote: > > First of all, I am not doing 2 pass encoding. I am using the CRF option. > > They say for constant quality encoding, you will save bitrate by choosing a > slower preset. A slower preset will provide better compression. > > ultrafast > superfast > veryfast > faster > fast > medium – default preset > slow > slower > veryslow > placebo > > I do not care about compression or files size. But I do care about quality. > > If I choose a CRF of 20, and I use the "veryslow" preset, the quality will > still be the same if I choose a CRF of 20 and use the "superfast" preset? >
Yes. I think It will be the same by the documentation. > The same with this. If I choose a CRF of 10, and I use the "veryslow" > preset, the quality will still be the same if I choose a CRF of 10 and use > the "superfast" preset? > > Is this correct about the quality please? _______________________________________________ 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".
