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Size: 746
Comment: Ouah je kiffe !!!!!
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← Revision 23 as of 2020-10-27 17:00:21 ⇥
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| ==== I want to use my usb webcam for hasciicam and palantir ==== | = Webcam command line applications = |
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| You have to activate the camera loading its kernel module It deoends on your webcam : - for logitech/dexxa quickcams the module is mod_quickcam: '''''# modprobe mod_quickcam''''' |
Check also [[RTSPHolocaust]] |
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| - in case of phillips webcams the module is pwc: '''''# modprobe pwc''''' |
== Configuration script == Dyne works fine with logitech quickcam : |
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| - for other webcams, please refer to ["http://www.linux-usb.org"] (please note that hasciicam and freej don't support phillips webcams) |
''modprobe mod_quickcam.o'' |
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| once the module is loaded, you get /dev/v4l/video0 for convenience, you can also make a link to it: |
''ln -sf /dev/v4l/video0 /dev/video'' |
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| # ln -sf /dev/v4l/video0 /dev/video | Check [[TroubleShooting]] for other webcams |
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| ---- Back to DynebolicFaq ---- [http://dynebolic.org/ Dynebolic homepage] |
== 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". |
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".