[FFmpeg-user] generate a poster image with ffmpeg

[Reindl Harald]

Am 28.12.2015 um 11:55 schrieb chovy:
> I'm using this command with ffmpeg to generate a poster image every 60 seconds (it works as expected).
>
> -vf fps=1/60 "${path}/poster%03d.png"
>
> I would like to however just overwrite poster.png every time instead of creating a unique filename for each image.

so just replace "poster%03d.png" with that filename

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