ffmpegHow to set transparency for overlay image on video
ffmpeg -i in.mp4 -i in.png -filter_complex "[1]format=yuva444p,colorchannelmixer=aa=0.5[in2];[0][in2]overlay" out.mp4ctrl + c-i in.mp4input video file | -i in.pngpath to image to overlay over a video |
-filter_complexapplies specified video/audio complex filter | aa=0.5sets opacity to 50% for second stream (overlay image) |
out.mp4resulting video file | |
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