2019-11-30 05:55:52 +11:00
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#!/bin/bash
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2019-12-12 22:45:29 +11:00
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CMDPATH="/usr/local/bin"
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2020-02-20 20:45:19 +11:00
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WS="./tmp" # our workspace
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GRABOPT=" -d /dev/video0 -vu -n 240 -p 0.04 "
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GRAB=${WS}/"quux.fimg"
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COS01=${WS}/"cos01.fimg"
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COS010=${WS}/"cos010.fimg"
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SQRT=${WS}/"sqrt.fimg"
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POW2="${WS}/pow2.fimg"
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2019-11-30 05:55:52 +11:00
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2019-12-12 22:13:21 +11:00
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# --------- conversion fimg -> pnm
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2019-11-30 05:55:52 +11:00
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f2p ()
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{
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2019-12-12 22:13:21 +11:00
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dst=$(basename $1 .fimg).pnm
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echo == converting $1 to $dst
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2019-12-12 22:45:29 +11:00
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${CMDPATH}/fimg2pnm $1 $dst
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2019-11-30 05:55:52 +11:00
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}
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2019-12-12 22:13:21 +11:00
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# --------- capturer une image
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2020-02-20 20:45:19 +11:00
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#
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${CMDPATH}/grabvidseq ${GRABOPT} -o ${GRAB}
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2019-12-12 22:13:21 +11:00
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echo ERRCODE $?
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f2p ${GRAB}
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2019-12-12 22:45:29 +11:00
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# ----------- traitements
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2020-02-20 20:45:19 +11:00
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#
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2019-12-12 22:45:29 +11:00
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${CMDPATH}/fimgfx pow2 $GRAB $POW2
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2019-11-30 05:55:52 +11:00
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f2p $POW2
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2019-12-12 22:45:29 +11:00
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${CMDPATH}/fimgfx sqrt $GRAB $SQRT
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2019-11-30 05:55:52 +11:00
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f2p $SQRT
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2019-12-12 22:45:29 +11:00
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${CMDPATH}/fimgfx cos01 $GRAB $COS01
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2019-11-30 05:55:52 +11:00
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f2p $COS01
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2019-12-12 22:45:29 +11:00
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${CMDPATH}/fimgfx cos010 $GRAB $COS010
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2019-12-12 22:13:21 +11:00
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f2p $COS010
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2019-11-30 05:55:52 +11:00
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2020-02-20 20:45:19 +11:00
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# ----------- présentation finale
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#
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2019-12-12 22:45:29 +11:00
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echo == Making gif89a
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convert -delay 40 *.pnm foo.gif
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