FloatImg/scripts/contrast-test.sh

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#!/bin/bash
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CMDPATH="/usr/local/bin"
WS="./tmp" # our workspace
GRABOPT=" -d /dev/video0 -vu -n 240 -p 0.04 "
GRAB=${WS}/"quux.fimg"
COS01=${WS}/"cos01.fimg"
COS010=${WS}/"cos010.fimg"
SQRT=${WS}/"sqrt.fimg"
POW2="${WS}/pow2.fimg"
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# --------- conversion fimg -> pnm
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f2p ()
{
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dst=$(basename $1 .fimg).pnm
echo == converting $1 to $dst
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${CMDPATH}/fimg2pnm $1 $dst
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}
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# --------- capturer une image
#
${CMDPATH}/grabvidseq ${GRABOPT} -o ${GRAB}
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echo ERRCODE $?
f2p ${GRAB}
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# ----------- traitements
#
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${CMDPATH}/fimgfx pow2 $GRAB $POW2
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f2p $POW2
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${CMDPATH}/fimgfx sqrt $GRAB $SQRT
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f2p $SQRT
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${CMDPATH}/fimgfx cos01 $GRAB $COS01
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f2p $COS01
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${CMDPATH}/fimgfx cos010 $GRAB $COS010
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f2p $COS010
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# ----------- présentation finale
#
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echo == Making gif89a
convert -delay 40 *.pnm foo.gif