[FFmpeg-user] How to set preview of video?

[Cemal Direk]

i wanna set 15th second of video as thumbnail.

or can i set any time of video  as preview scene

or can i choose which time/frame/scane will be in front of video?

i added sample screenshot.

Mark Filipak <markfilipak.windows+ffmpeg at gmail.com>, 29 Nis 2020 Çar, 22:15
tarihinde şunu yazdı:

> On 04/29/2020 02:23 PM, Cemal Direk wrote:
> > Hi, i wanna set preview  of any video? like thumbnail.
> >
> > is ffmpeg supporting this property?
> >
> > i am using this code  its other method...
> >
> > ffmpeg -i video.mp4 -i image.png -map 0 -map 1 -c copy -c:v:1 png
> > -disposition:v:1 attached_pic -y out.mp4
> >
> >
> > but i wondered. can i set 15. seconds of video as  thumbnail. without
> > import any video or image?
>
> Cemal,
>
> Suppose you want 15 seconds of video that starts at running time 3:23.
>
> ffmpeg -ss 3:23 -to 3:38 -i in.mp4 -codec copy -map 0 out.mp4
>
> I don't know what you had in mind for the PNGs.
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