[FFmpeg-user] Cropping small portion of input video while rescaling
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Jul 26 19:00:49 CEST 2015
Kieran O'Leary <kieran.oleary <at> irishfilm.ie> writes:
> Carl Eugen Hoyos writes:
> >> This should be -framerate 24
> Is this because I'm using an image sequence?
Yes, you should only use the input option -r
if you have a reason (changing the speed of the
> >> -r 24
> >> Remove this one unless there is a (specific) reason.
> Do you mean that I don't need to specify the
> framerate of the ouput as I've declared it for the
Imo, you should only declare it if you want another
frame rate for output than for input (= if you
explicitely want frames to be dropped or copied).
> this command be ok?
I cannot really comment on your command but it looks
saner to me than the first one.
> Thanks for your help, Carl.
> I've tried to fix my quoting (manually).
While I also do it sometimes, it's better to fix
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