We're missing a lot of info on your context (is it once and for all ? is it a live video ? how do you play it ? etc... etc... but check Google with the following keywords "Add a Transparent Overlay on a Video using FFmpeg" and see if it suits your needs.
There are several working examples and tutorials like this one for instance
https://creatomate.com/blog/how-to-add- ... ing-ffmpeg
There are several working examples and tutorials like this one for instance
https://creatomate.com/blog/how-to-add- ... ing-ffmpeg
Statistics: Posted by dwam — Tue Nov 11, 2025 5:20 pm