[FFmpeg-user] -framerate, -r and -itsoffset confusion

Michael Koch astroelectronic at t-online.de
Mon Sep 20 11:55:28 EEST 2021

Am 20.09.2021 um 10:45 schrieb Duncan Robertson:
> What is the difference between -framerate and -r?

-framerate is the framerate used for reading in the images.
-r is the output framerate, it's 25 by default if you don't use this 
If -framerate is larger than -r, then some frames are dropped.
If -framerate is smaller than -r, then some frames are duplicated.


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