Bibliothèque de traitements d'images en virgule flottante.
http://la.buvette.org/photos/cumul/
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43 lines
594 B
43 lines
594 B
#!/bin/bash
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src=/dev/shm/foo.fimg
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out=out.fimg
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device=/dev/video2
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maxi=59
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W="320"
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H="240"
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grabopt=" -s ${W}x${H} -vv -u -d $device -p 0 -n 30
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0 -c none "
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mkdir /tmp/V
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rm /tmp/V/*
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G=$(printf "%dx%d+0+0" $W $H)
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for foo in $(seq 0 $maxi)
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do
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echo ; echo
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grabvidseq -$grabopt -o $src
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fval=$(echo "$foo / $maxi * 13.56636" | bc -l)
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echo ; echo $foo ' => ' $fval
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./t -vv -k $fval -o $out plasma $src
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# fimgstats $out
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dst=$(printf "/tmp/V/%03d.png" $foo)
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echo $dst
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montage $src $out -tile 1x2 -geometry $G $dst
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sleep 55
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done
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convert -delay 10 /tmp/V/*.png foo.gif
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rm /tmp/V/*
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