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Manetta: /* Convert to a specific ICC color profile */

2024-01-25T08:55:18Z

Convert to a specific ICC color profile

← Older revision		Revision as of 08:55, 25 January 2024
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	Requires:		Requires:

	* <code>control.txt</code> (see below)		* <code>control.txt</code> (see below SOON)
	* specific ICC profile, such as: XXX		* specific ICC profile, such as: XXX

Manetta at 08:54, 25 January 2024

2024-01-25T08:54:58Z

← Older revision		Revision as of 08:54, 25 January 2024
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			__TOC__

	==Convert to a specific ICC color profile==		==Convert to a specific ICC color profile==

Manetta at 08:54, 25 January 2024

2024-01-25T08:54:50Z

← Older revision		Revision as of 08:54, 25 January 2024
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	cat ../colorSeparation_footer.html >> 00-${bn}-plates.html		cat ../colorSeparation_footer.html >> 00-${bn}-plates.html
	</syntaxhighlight>		</syntaxhighlight>

			==See also==

			* https://blog.didierstevens.com/programs/pdf-tools/

Manetta at 08:53, 25 January 2024

2024-01-25T08:53:39Z

← Older revision		Revision as of 08:53, 25 January 2024
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	==Convert to a specific ~~.icc~~ color profile==		==Convert to a specific ICC color profile==

			Based on [https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/rgb2cmyk.sh OSP's rgb2cmyk.sh] which is part of their [https://gitlab.constantvzw.org/osp/tools.pdfutils/ tools.pdfutils] repository.

			Requires:

			* <code>control.txt</code> (see below)
			* specific ICC profile, such as: XXX

			XXX

	==CMYK color separation==		==CMYK color separation==

Manetta: /* CMYK color separation */

2024-01-25T08:52:03Z

CMYK color separation

← Older revision		Revision as of 08:52, 25 January 2024
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	==CMYK color separation==		==CMYK color separation==

	https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation.sh		Based on [https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation.sh OSP's colorSeparation.sh] which is part of their [https://gitlab.constantvzw.org/osp/tools.pdfutils/ tools.pdfutils] repository.

	Requires:		Requires:
Line 40:		Line 40:

	echo "MAKE COLOURED PREVIEW"		echo "MAKE COLOURED PREVIEW"
	for Cyan in Cyan; do ~~magick~~ $Cyan -colorspace Gray +level-colors cyan, $Cyan; done		for Cyan in Cyan; do convert $Cyan -colorspace Gray +level-colors cyan, $Cyan; done
	for Magenta in Magenta; do ~~magick~~ $Magenta -colorspace Gray +level-colors magenta, $Magenta; done		for Magenta in Magenta; do convert $Magenta -colorspace Gray +level-colors magenta, $Magenta; done
	for Yellow in Yellow; do ~~magick~~ $Yellow -colorspace Gray +level-colors yellow, $Yellow; done		for Yellow in Yellow; do convert $Yellow -colorspace Gray +level-colors yellow, $Yellow; done

	echo "GENERATE HTML PREVIEW PAGE"		echo "GENERATE HTML PREVIEW PAGE"

Manetta: Created page with "==Convert to a specific .icc color profile== ==CMYK color separation== https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation.sh Requires: * https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_header.html * https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_footer.html #! /usr/bin/env bash # # USAGE # ./colorSeparation.sh input.pdf # # OUTPUT # a direct..."

2024-01-25T08:50:43Z

Created page with "==Convert to a specific .icc color profile== ==CMYK color separation== https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation.sh Requires: * https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_header.html * https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_footer.html <syntaxhighlight lang="bash"> #! /usr/bin/env bash # # USAGE # ./colorSeparation.sh input.pdf # # OUTPUT # a direct..."

New page

==Convert to a specific .icc color profile==

==CMYK color separation==

https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation.sh

Requires:

* https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_header.html
* https://gitlab.constantvzw.org/osp/tools.pdfutils/-/blob/master/colorSeparation_footer.html

<syntaxhighlight lang="bash">
#! /usr/bin/env bash
#
# USAGE
# ./colorSeparation.sh input.pdf
#
# OUTPUT
# a directory called `tiffsep` where you have a jpg image per color channel per page

rm -r pages 2> /dev/null

bn=$(basename ${1} .pdf)

# Change resolution here, -r150x150 = 150dpi
gs -dSimulateOverprint=true -sDEVICE=tiffsep -dNOPAUSE -dBATCH -r150x150 -sOutputFile=${bn}-page%03d.tif ${1}

echo "MOVE TIF FILES INTO '${bn}-plates' FOLDER"
mkdir -p ${bn}_plates
mv ${bn}*.tif ${bn}_plates
cd ${bn}_plates

echo "CONVERT TIF TO JPG"
for TIF in *.tif; do convert $TIF $(basename $TIF .tif).jpg; done

echo "REMOVE TIF FILES"
rm *tif

echo "MAKE COLOURED PREVIEW"
for Cyan in *Cyan*; do magick $Cyan -colorspace Gray +level-colors cyan, $Cyan; done
for Magenta in *Magenta*; do magick $Magenta -colorspace Gray +level-colors magenta, $Magenta; done
for Yellow in *Yellow*; do magick $Yellow -colorspace Gray +level-colors yellow, $Yellow; done

echo "GENERATE HTML PREVIEW PAGE"
cat ../colorSeparation_header.html > 00-${bn}-plates.html

start=1
end=$(( $(ls | wc -l) /5))

size=$(identify ${bn}-page001.jpg | cut -d " " -f 3)
width=$(echo ${size} | cut -d "x" -f 1)
height=$(echo ${size} | cut -d "x" -f 2)

for i in $(eval echo "{$start..$end}")
do
page=$(printf "%03u" ${i})
echo "<div id='page${page}' class='page' style='height: ${height}px; width: ${width}px;'>" >> 00-${bn}-plates.html
echo " <img class='all' style='height: ${height}px; width: ${width}px;' src='${bn}-page${page}.jpg' />" >> 00-${bn}-plates.html
echo " <img class='cyan' style='height: ${height}px; width: ${width}px;' src='${bn}-page${page}(Cyan).jpg' />" >> 00-${bn}-plates.html
echo " <img class='magenta' style='height: ${height}px; width: ${width}px;' src='${bn}-page${page}(Magenta).jpg' />" >> 00-${bn}-plates.html
echo " <img class='yellow' style='height: ${height}px; width: ${width}px;' src='${bn}-page${page}(Yellow).jpg' />" >> 00-${bn}-plates.html
echo " <img class='black' style='height: ${height}px; width: ${width}px;' src='${bn}-page${page}(Black).jpg' />" >> 00-${bn}-plates.html
echo "</div>" >> 00-${bn}-plates.html
done

cat ../colorSeparation_footer.html >> 00-${bn}-plates.html
</syntaxhighlight>