====== ffmpeg ======

===== convert mov to mp4 =====

<code bash>
ffmpeg -i movie.mov -vcodec copy -acodec cop out.mp4
</code>

===== convert a set of jpeg to mp4 =====

<code bash>
ffmpeg -framerate 30 -i image-%05d.jpg -c:v libx264 -profile:v high -crf 20 -pix_fmt yuv420p output.mp4
</code>

If you images are like this:

<code>
image-1
image-2
...
image-35
</code>
then change the -i part to -i image-%00d.

**ref**

https://askubuntu.com/questions/610903/how-can-i-create-a-video-file-from-a-set-of-jpg-images