video.rst
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    36 See ``man 1 mplayer``.
    36 See ``man 1 mplayer``.
    37 
    37 
    38 Web camera.
    38 Web camera.
    39 ===========
    39 ===========
    40 
    40 
    41 To view image::
    41 View picture from web camera on display screen::
    42 
    42 
    43   $ mplayer tv://
    43   $ mplayer tv://
    44   $ mplayer tv:// -tv driver=v4l2:width=640:height=480:fps=15:device=/dev/video0
    44   $ mplayer tv:// -tv driver=v4l2:width=640:height=480:fps=15:device=/dev/video0
    45   $ cheese
    45   $ cheese
    46   $ camorama
    46   $ camorama
       
    47 
       
    48 Make screenshort from web camera::
       
    49 
       
    50   $ ffmpeg -f video4linux2 -i /dev/v4l/by-id/CAMERA -vframes 1 test.jpeg
       
    51   $ ffmpeg -f video4linux2 -i /dev/v4l/by-id/CAMERA -vframes 4 test%3d.jpeg
       
    52 
       
    53 Record web camera to a file::
       
    54 
       
    55   $ mencoder -fps 15 tv:// -ovc lavc -o my.avi
    47 
    56 
    48 See:
    57 See:
    49 
    58 
    50   http://wiki.debian.org/Webcam
    59   http://wiki.debian.org/Webcam
    51                 Debian wiki.
    60                 Debian wiki.