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#! /usr/bin/env bash # # USAGE: # ./rgb2cmyk.sh input.pdf # # OUTPUT: # input-cmyk.pdf gs -dNOPAUSE -sDEVICE=pdfwrite -sColorConversionStrategy=CMYK -dProcessColorModel=/DeviceCMYK -dNOPAUSE -dBATCH -sOUTPUTFILE=$(basename ${1} .pdf)-cmyk.pdf ${1}