1 files changed, 60 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/pdfreview/pdfshrink.sh b/Master/texmf-dist/doc/latex/pdfreview/pdfshrink.sh
new file mode 100755
index 00000000000..6e273ee5e89
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/pdfreview/pdfshrink.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# this script is part of the pdf-annotation LaTeX package by M. Palmer
+# like all files in the package, it is covered by the LPPL.
+
+# this assumes ghostscript is installed as 'gs - change as needed
+ghostscript="gs"
+
+script_name=`basename "$0"`
+
+if [ -z $1 ]; then
+   echo "Usage: $script_name inputfile.pdf [quality [outputfile]]"
+   exit 1
+fi
+
+input_pdf=$1
+
+# values for 'quality' argument:
+#
+# 'prepress' is highest quality
+# 'printer' or 'default' are 300dpi, both quite good
+# 'ebook' is 150 dpi; still reasonable on screen
+# 'screen' is 72dpi - looks poor
+
+
+if [ ! -f $input_pdf ]; then
+   echo "file $input_pdf not found"
+   exit 1
+fi
+
+# let quality default to 'default'
+quality=${2-default}
+
+if [ $quality = 'default' ]; then
+    suffix="shrunk"
+else
+    suffix=$quality
+fi
+
+output_pdf=${3-${1%.pdf}-${suffix}}
+output_pdf=${output_pdf%.pdf}.pdf
+
+echo "converting $input_pdf to $output_pdf using quality '$quality'"
+
+$ghostscript \
+   -sDEVICE=pdfwrite \
+   -dCompatibilityLevel=1.4 \
+   -dHaveTransparency=true \
+   -dFastWebView=true \
+   -dPDFSETTINGS=/$quality \
+   -dEmbedAllFonts=true \
+   -dSubsetFonts=true \
+   -dNOPAUSE \
+   -dQUIET \
+   -dBATCH \
+   -sOutputFile="$output_pdf" \
+   "$input_pdf"
+
+chmod 644 "$output_pdf"
+echo "done"