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#!/bin/sh
#
# Makes a pdf with embedded text as extracted by cuneiform
#
# Requires imagemagick, pdftk, hocr2pdf and cuneiform
for i in `ls *png`
do
a=`basename $i .png`
echo processing $a
convert $i $a.bmp
cuneiform -f hocr -o $a.html $a.bmp
rm -f $a.bmp
# hocr2pdf has a habit of segfaulting, so fall back to convert
hocr2pdf -i $i -o $a.pdf < $a.html || convert $i $a.pdf
rm -f $a.html
done
pdftk *pdf cat output book.pdf
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