Fixed. These will play on Oracular. ffmpeg -c:v libvpx-vp9 -i INFILE -vf alphaextract,colorize=hue=0:saturation=0:lightness=1:mix=0.8 -metadata:s:v:0 alpha_mode=0 -pix_fmt yuv420p OUTFILE
** Attachment added: "darker-greyscale-videos-noalpha-profile0.zip" https://bugs.launchpad.net/ubuntu/+source/gtk4/+bug/2077117/+attachment/5813869/+files/darker-greyscale-videos-noalpha-profile0.zip -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/2077117 Title: settings - mouse&touchpad - scroll direction images empty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/2077117/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
