[FFmpeg-user] generate thumbnail or picture code

[Chau Pham]

Hi Roger Pack, Thank you for your hint, but let consider information below,  ffmpeg -i movie.mp4 -r 1/10 -s 720x480 -f image2 thum%5d.jpg  it's going to generate image from movi.mp4 in every 10 seconds.if movie.mp4 have duration 10 minutes then it will generate 60 thumnail. thum00001.jpg, thum00002.jpg.....,thum00060.jpg, I would like to know the code that geneare the number 1, 2...., 60. Please show me if you know it. Thank You,Chau Pham. 
 > From: chaupv79 at hotmail.com
> To: ffmpeg-user at ffmpeg.org
> Date: Fri, 17 Aug 2012 01:11:31 +0000
> Subject: Re: [FFmpeg-user] generate thumbnail or picture code
> 
> Thank Roger Pack, You are really a Geek! (lol)
>  > From: rogerdpack2 at gmail.com
> > Date: Thu, 16 Aug 2012 08:26:32 -0600
> > To: ffmpeg-user at ffmpeg.org
> > Subject: Re: [FFmpeg-user] generate thumbnail or picture code
> > 
> > > Hi Everybody, Could anyone show me the code block that generate thumbnail in ffmpeg.c source code? Thank You,Chau Pham.
> > 
> > 
> > There is a "thumbnail" filter:
> > libavfilter/vf_thumbnail.c
> > http://ffmpeg.org/ffmpeg.html#thumbnail
> > 
> > But I think in general one just resizes (scale filter)
> > http://ffmpeg.org/ffmpeg.html#scale
> > to get a thumbnail.
> > https://github.com/FFmpeg/FFmpeg/blob/master/libavfilter/vf_scale.c
> > HTH.
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