Binary Stumble

an artist's adventures in the digital world

Webcam capture using vlc

After many attempts to use different software to take regular pictures with either an external webcam or indeed the one built into the eeepc, I found the only one I could get working was the excellent, versatile vlc.

I found this script that works well. A word of warning - MUTE YOUR SPEAKERS! Otherwise you get a horrible feedback as vlc somehow plays the microphone input back through the speakers.

cvlc v4l2:// -V image --image-out-ratio 100 --image-out-prefix Img --run-time 40 vlc://quit 2> /dev/video0

Records 3 images after 40 seconds

If you don’t specify a file format for the output (with –image-out-format jpg), it defaults to png and the quality is better.

cvlc is the console version of vlc i.e. it doesn’t open up the GUI console - equivalent to
\$ vlc -I dummy… but more elegant