1 files changed, 16 insertions, 0 deletions
diff --git a/localps2pdfprepressgray b/localps2pdfprepressgray
new file mode 100755
index 0000000..f187da0
--- /dev/null
+++ b/localps2pdfprepressgray
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -eu
+
+infile="$1"
+outfile="${2:-$(basename "$infile" .pdf)_gray.pdf}"
+
+# https://stackoverflow.com/questions/20128656
+gs \
+	-sDEVICE=pdfwrite \
+	-dPDFSETTINGS=/prepress \
+	-sProcessColorModel=DeviceGray \
+	-sColorConversionStrategy=Gray \
+	-dOverrideICC \
+	-o "$outfile" \
+	-f "$infile"