Here is a short script (1.6kb) to add a timestamp on all PNG pictures in a directory. It requires Python and the Python Image Library ( PIL). In order to use it, modify some parameters in the beginning to suit your needs (images directory, font file and size, etc.) and launch ./timestampFiles.py. Here is a before/after example (size of pictures is reduced to fit in this blog): ...
There are many websites around that allow you to download videos from YouTube. But it’s not possible to do it directly from YouTube. And you end up with a proprietary Flash video file. Although you can install the Flash plug-in on your computer, there are cases when you don’t want to do so or you are even not able to do so. So, for whatever reason, you want a video from YouTube on your computer in a file format suitable for any kind of multimedia viewer? Here is a small (15 lines) bash script to download and convert a YouTube video you like in standard MPEG format. For that purpose, you’ll need wget (usually, you already have it on your GNU/Linux box) and ffmpeg. ...