[FFmpeg-user] Replacing video segments with JPGs?

[Gilles]

On Sat, 22 Dec 2012 01:01:52 +0100, James Darnley
<james.darnley at gmail.com> wrote:
>> Thanks James for the suggestion. I'll read up on AviSynth and see if I
>> can figure out how to use it with ffmpeg to replace a few
>> seconds-worth of video with JPGs from the PowerPoint presentation.
>
>The "use it with ffmpeg" is the easy bit.  You just give the script
>you've created as the input file to ffmpeg and then treat as though it
>were any other file.

Thank you.