Losslessly speed up / slow down

[mifi]

Discussed in #1710

^{Originally posted by MangerzArt September 16, 2023}
ffmpeg -itsscale 0.1 -i 0.mp4 -c copy -an 0.mkv
Its it possible? or maybe i can add the comand somewhere

[AhmedThahir]

Could you redirect me to the docs on how to use this? I couldn't find it.

[mifi]

hi. you can click on the FPS in the lower left to change speed