Skip to content

Instantly share code, notes, and snippets.

@jpstroop

jpstroop/dirtopdf.sh

Created Jun 19, 2012
Embed
What would you like to do?
Make a PDF form a directory of TIFFs
#!/bin/bash
#
# Takes a directory of TIFF images and makes a PDF
#
# Usage:
# ./dirtopdf [-rd] [-s <arg>] -o <file> <dir>
#
# e.g.: ./dirtopdf.sh -rd -s 3200 -o new.pdf /tmp/bar
#
# Optional params:
# -s Resize the images to <arg>.
#
# Options:
# -r Do so recursively
# -d Show a bunch of debugging output
#
PDFTK="/usr/bin/pdftk"
CONVERT="/usr/bin/convert"
TMP="/tmp/dirtopdf"
OUTPUT=""
RESIZE=""
RECURSIVE=1
SHOW_DEBUG_OUTPUT=1
while getopts ":rds:o:" opt; do
case $opt in
r)
RECURSIVE=0
;;
d)
SHOW_DEBUG_OUTPUT=0
;;
s)
RESIZE=$OPTARG
;;
o)
OUTPUT=$OPTARG
;;
:)
echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
\?)
echo "Not an option: -$OPTARG" >&2
exit 1
;;
esac
done
# require -o
if [ "x" == "x$OUTPUT" ]; then
echo "-o <output file> is required"
exit 1
fi
shift $((OPTIND-1))
DIR=$1
#get the absolute path to $DIR
DIR=$(cd $DIR; pwd)
if [ $SHOW_DEBUG_OUTPUT == 0 ]; then
echo "[DEBUG] Input directory: $DIR"
echo "[DEBUG] Output file: $OUTPUT"
echo "[DEBUG] Will resize to $RESIZE"
if [ $RECURSIVE == 0 ]; then
echo "[DEBUG] Will work recursively"
else
echo "[DEBUG] Will work on files in $DIR only"
fi
fi
FIND_CMD="find $DIR -type f -name '*.tif' ! -name '.*'"
#FIND_CMD="find $DIR ! -regex '.*/\..*' -type f -name '*.tif'"
if [ $RECURSIVE == 1 ]; then
FIND_CMD="$FIND_CMD -maxdepth 1"
fi
if [ $SHOW_DEBUG_OUTPUT == 0 ]; then echo "FIND_CMD: $FIND_CMD"; fi
#make a temporary directory:
if [ ! -d $TMP ]; then
mkdir $TMP
if [ $SHOW_DEBUG_OUTPUT == 0 ]; then
echo "Made: $TMP"
fi
fi
i=1
for in_img in $(eval $FIND_CMD | sort); do
# convert to a single page pdf
out=$(printf "$TMP/%08d.pdf" $i)
# see http://www.imagemagick.org/script/command-line-options.php#density
cvt="$CONVERT -density 300x300"
if [ "x$RESIZE" != "x" ]; then
cvt="$cvt -resize $RESIZE"x"$RESIZE"
fi
cvt="$cvt -compress JPEG -quality 80 $in_img $out"
if [ $SHOW_DEBUG_OUTPUT == 0 ]; then
echo $cvt
fi
$cvt
let "i += 1"
done
pdftk_cmd="$PDFTK"
for f in $(find $TMP -name "*.pdf" | sort); do
pdftk_cmd=$"$pdftk_cmd $f"
done
pdftk_cmd="$pdftk_cmd cat output $OUTPUT"
$pdftk_cmd
if [ $SHOW_DEBUG_OUTPUT == 0 ]; then
echo $pdftk_cmd
fi
rm $TMP/*
exit 0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment