[FFmpeg-user] generate a poster image with ffmpeg

[Reindl Harald]

Am 28.12.2015 um 20:12 schrieb chovy:
> That's what I tried. But got an error.

well, that was missing in your initial post

http://www.catb.org/esr/faqs/smart-questions.html#beprecise helps a lot 
because it saves answers "try this and that" when you already tried 
"this and that"

> I needed -update 1
>
> -------- Original Message --------
> Subject: Re: [FFmpeg-user] generate a poster image with ffmpeg
> Local Time: December 28 2015 3:07 am
> UTC Time: December 28 2015 11:07 am
> From: h.reindl at thelounge.net
> To: ffmpeg-user at ffmpeg.org
>
>
>
> 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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