Paul B Mahol <[email protected]> writes: > On Wed, Jun 29, 2022 at 10:05 AM Bouke / Videotoolshed < > [email protected]> wrote: > >> On 29 Jun 2022, at 01:48, Cecil Westerhof via ffmpeg-user < >> [email protected]> wrote: >> > >> > >> > The background of the photo is white. Would it be possible to make >> > that transparent? (So where there is white, I do not see white, but >> > the video.) >> >> This is called Luma (or Luminance) key. >> >> Yes, it is possible, yes, it will be ugly unless you know what you are >> doing, and IMHO, FFmpeg is not the tool for this. >> (But someone recently mentioned a GUI for filters, that might help you big >> time on this one.) >> >> > Use colorkey filter, and set color as white.
I will look it up. I realise that I have a problem, because in some photos not only the background is white. :'-( -- Cecil Westerhof Senior Software Engineer LinkedIn: http://www.linkedin.com/in/cecilwesterhof _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
