Friday, May 6, 2011

Thumbnails for Videos

I recently installed a web gallery to host photos and videos named Zenphoto. It works perfectly to my taste except for a small detail. Video galleries load a flash player named flowplayer, which does the job nicely, but until you click on the actual video to make the flash player load, you can't see a thumbnail of the video.

 The solution to have thumbnails for videos in Zenphotos, the same way you have for photos, is to place a jpg with the same name as the video. For instance if you have a video named a.mp4, create a jpeg named a.jpg in the same folder as the video. This photo will be used as thumbnail for you video.

It's fine to do a few manually ... but call me lazy I don't fancy the extra manual step each time I need to add a new video. So a create a little script to generate the thumbnails. 


Before digging in the details, it assumes a few things. First this only works under linux, so you must not be afraid of command line. Secondly it relies on ffmpeg to extract a frame automatically.

If you don't have ffmpeg and you're using an Ubuntu / Debian type:


Then you into the folder under which the videos are and type:

And paste the following content into the file:

Run the script and you're done.