How to overlay a transparent PNG image over a video using FFmpeg?

Tech QnA
2

Try this I hope this may solve your problem:

ffmpeg -y -i video.mp4 -i overlay.png
-filter_complex "[1][0]scale2ref[i][m];[m][i]overlay[v]"
-map "[v]" -map 0:a? -ac 2 output.mp4

Or you can refer:

Thanks