If you're converting more than a few audio files, using graphical tools (including online tools or apps) can be a laborious ...

I'm using Mandrake 9.0 & 9.1 and have an ATI "All in Wonder" 128 pro video card which works fine for viewing TV (using Xawtv) as well as using S-Video for attaching a Video camera. I also have two web ...

From time to time, to illustrate things for presentations and classes, I make animations of simulations I do in MATLAB/Octave. The way I do this is to save a series of PNG's and then use ffmpeg to ...