= Webcam command line applications = Check also [[RTSPHolocaust]] == Configuration script == Dyne works fine with logitech quickcam : ''modprobe mod_quickcam.o'' ''ln -sf /dev/v4l/video0 /dev/video'' Check [[TroubleShooting]] for other webcams == Screenshot == * [[http://www.lea-linux.org/cached/index/Software-soft_multi-webcam.html]] is a tutorial for using "webcam" , a simple grabber for webcams. * [[http://www.lavrsen.dk/twiki/bin/view/Motion/MotionGuide]] Motion can do everything with a webcam includind pre-treatments of grabbed images. (todo : check the install in dyne...) == Image filtering and analysing == [[http://www.imagemagick.org/script/index.php]] the classical image magick (todo : check the install in dyne...) == OCR == [[http://www.penguin-soft.com/penguin/man/1/gocr.html]] would do the trick (todo : check the install in dyne...) == Overall glue == A simple perl script in daemon mode would take a screenshot every second , a simple compare image would localize change in the picture and then activate the treatment and the "processing algorithm".