Date: Fri, 16 Aug 1996 16:18:04 +0300 (EET DST) From: Seppo Kallio <kallio@cc.jyu.fi> To: multimedia@freebsd.org Subject: qcam + "automatic white control" on my homepage Message-ID: <Pine.SOL.3.92.960816161204.415B-100000@kanto.cc.jyu.fi> In-Reply-To: <199608010856.BAA02997@rah.star-gate.com>
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Made this trick, and got some automatic grabbs using qcam. Look at http://www.jyu.fi/~kallio there is 3 pisture of 3 nodes having qcam and 2 nodes having meteor (+vcr, sometimes on some TV channel). Whithout any white tuning I got white or black squares. Seppo ----------------------------- set valo = 170 # start -w from 170 set count = 100 # do not loop forever 1: /usr/local/bin/qcamcontrol -w $valo -x 320 -y 240 >! /tmp/qcam.ppm set a = `/usr/bin/hexdump -cv /tmp/qcam.ppm | grep "\?" | wc -c` if ( $a > 200000 ) then @ valo = $valo - 10 @ count = $count - 1 if ( $count == 0 ) then exit 1 endif goto 1 endif convert /tmp/qcam.ppm ....gif
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