From cf3c99e9462cf4f56f1cceb053cc923875cc018d Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Fri, 8 Nov 2019 22:20:29 +0100
Subject: Adds PDF files handling scripts.

---
 pdf_extract_pages.sh | 9 +++++++++
 pdf_reduce_size.sh   | 7 +++++++
 2 files changed, 16 insertions(+)
 create mode 100755 pdf_extract_pages.sh
 create mode 100755 pdf_reduce_size.sh

diff --git a/pdf_extract_pages.sh b/pdf_extract_pages.sh
new file mode 100755
index 0000000..0905241
--- /dev/null
+++ b/pdf_extract_pages.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+if [[ ! $# -eq 4 ]]
+then
+   echo "usage: $0 <INPUT_FILE> <FIRST_PAGE> <LAST_PAGE> <OUTPUT_FILE>"
+   exit -1
+fi
+
+gs -sDEVICE=pdfwrite -dNOPAUSE -dBATCH \
+   -dFirstPage=$2 -dLastPage=$3 -sOutputFile=$4 $1
diff --git a/pdf_reduce_size.sh b/pdf_reduce_size.sh
new file mode 100755
index 0000000..87577de
--- /dev/null
+++ b/pdf_reduce_size.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+for file in $@; do
+   gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook \
+      -dNOPAUSE -dQUIET -dBATCH \
+      -sOutputFile="$(basename "$file" .pdf)_smaller.pdf" "$file"
+done
-- 
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