Re: [FFmpeg-user] CRF and Preset in H265, am I loosing it?

On Sat, May 02, 2020 at 14:30:26 +0200, Bouke / VideoToolShed wrote: > https://trac.ffmpeg.org/wiki/Encode/H.265 > > > Under the Constant Rate Factor (CRF): > > -Put differently, if you choose ultrafast, the encoding process is going to > run fast, and

[FFmpeg-user] CRF and Preset in H265, am I loosing it?

I’ve always thought that setting -crf [x] determines the output quality, while (in the same line) -preset [x] affected the output file size. (Where faster speeds result in bigger output files at the same quality. But now this: https://trac.ffmpeg.org/wiki/Encode/H.265