How to Convert THM to MPEG. A THM file is a thumbnail that is generated by a digital camera such as a Canon. It is an image that is basically a JPEG with file information embedded inside of it.

Save it as a Huffyuv-compressed AVI file so there's no quality loss, and then convert the AVI to MPEG with Tmpgenc.<P>Also, you should add the subtitles <I>before</I> you convert to MPEG, not after.

Camcorders use MOD file format. In this post, we show you how to convert MOD video file to MPG format, by changing the extension or using FFmpeg.