Gladiator Ii Ffmpeg -

file 'clip1.mp4' file 'clip2.mp4' ffmpeg -f concat -safe 0 -i list.txt -c copy montage.mp4 Replace original audio with a soundtrack:

ffmpeg -i input.mp4 -vf "noise=alls=20:allf=t+, vignette=angle=PI/3" -c:a copy output_grain.mp4 Cut clips between timestamps: gladiator ii ffmpeg

ffmpeg -i input.mp4 -filter_complex "[0:v]setpts=2*PTS[v];[0:a]atempo=0.5[a]" -map "[v]" -map "[a]" output_slowmo.mp4 Simulate ancient film look: file 'clip1