#! /bin/bash

# CONVERTS RGB PDF TO CMYK PDF PRESERVING TRUE BLACK FOR VECTORS

# USAGE:
# ./rgb2cmyk.sh input.pdf

# OUTPUT:
# input-cmyk.pdf

bn=$(basename $1 ".pdf")

gs -q -sDEVICE=pdfwrite -o ${bn}-CMYK.pdf -sColorConversionStrategy=CMYK -sSourceObjectICC=control.txt $1