41 lines
1.2 KiB
Bash
41 lines
1.2 KiB
Bash
#!/bin/bash
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FILEPATH=`realpath "${1}"`
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DIR=`dirname "${FILEPATH}"`
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FILENAME=`basename "${FILEPATH}"`
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NAME=`echo "${FILENAME}" | cut -d'.' -f1`
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EXTENSION="png"
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CHANNELS=("c" "m" "y")
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OUTPUT="${DIR}/${NAME}_cmy.${EXTENSION}"
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CYAN="${DIR}/${NAME}_c.${EXTENSION}.rendered.${EXTENSION}"
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MAGENTA="${DIR}/${NAME}_m.${EXTENSION}.rendered.${EXTENSION}"
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YELLOW="${DIR}/${NAME}_y.${EXTENSION}.rendered.${EXTENSION}"
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WIDTH=404
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HEIGHT=374
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convert -size "${WIDTH}x${HEIGHT}" xc:rgb\(0,255,255\) cyan.png
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convert -size "${WIDTH}x${HEIGHT}" xc:rgb\(255,0,255\) magenta.png
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convert -size "${WIDTH}x${HEIGHT}" xc:rgb\(255,255,0\) yellow.png
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composite -colorspace RGB -compose screen "${CYAN}" cyan.png cyan_comp.png
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composite -colorspace RGB -compose screen "${MAGENTA}" magenta.png magenta_comp.png
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composite -colorspace RGB -compose screen "${YELLOW}" yellow.png yellow_comp.png
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composite -colorspace RGB -compose multiply yellow_comp.png cyan_comp.png 1.png
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composite -colorspace RGB -compose multiply 1.png magenta_comp.png "${OUTPUT}"
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rm cyan.png
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rm magenta.png
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rm yellow.png
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#rm cyan_comp.png
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#rm magenta_comp.png
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#rm yellow_comp.png
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#rm 1.png
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mogrify -negate "${OUTPUT}"
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open "${OUTPUT}"
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