cmyk-convert

#!/usr/bin/env zsh

for fullfile in $*
do
  if [[ -e $fullfile ]]; then
    file=${fullfile%.*}
    sips --deleteColorManagementProperties \
         --matchTo "../ftp-mirror/PearsonScreenCapPrint.icc" \
         --setProperty dpiHeight 72.000 \
         --setProperty dpiWidth 72.000 \
         --setProperty format tiff \
         --setProperty formatOptions lzw \
         $file.png --out $file.tiff
  fi
done