Hi,

thanks a lot for your help! Will try that!

Cheers!


On 12/29 09:28, Bouke / Videotoolshed via ffmpeg-user wrote:
> 
> Bouke
> 
> Hotel JJ
> videotoolshed.com
> Van Oldenbarneveltstraat 33
> 6512 AS Nijmegen, the Netherlands
> +31 6 21817248
> 
> 
> > On 29 Dec 2025, at 04:59, Meino Cramer via ffmpeg-user 
> > <[email protected]> wrote:
> > 
> > Hi,
> > 
> > While using Blender to create animations, Blender creates a lot of
> > images - one per frame. Currently there are 36000 of those.
> > Blender is able to create videos directly, but then - if something
> > needs to be corrected - you need to create the whole thing again
> > instead of just correcting a couple of frames.
> > 
> > To create a video from those images,which are named like so:
> > <frame-number>.<jpg>, I use this command line:
> > ffmpeg -y -loglevel 16 -r 25 -f image2 -s 960x960 -start_number $1 -i 
> > %04d.jpg -vcodec libx264 -crf 25 -pix_fmt yuv420p $2
> > 
> > where $1 is the number of the frame to start with and $2 is the filename
> > of the video to create.
> > 
> > Is there any simple way to specifiy the number of the frame to stop the
> > process - even if there are more available?
> 
> Sure, look at -ss (start from, use it before your input), and -t (up to)
> 
> Both are in seconds, not in frames sadly.
> 
> Bouke
> 
> 
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