Thanks Michael. I promise to search better next time. I appreciate your help. > On 25 Feb 2021, at 10:37, Michael Koch <astroelectronic at t-online.de> wrote: > > yes, that's possible and it's described on this wiki page: > https://trac.ffmpeg.org/wiki/Capture/Desktop <https://trac.ffmpeg.org/wiki/Capture/Desktop>