30 lines
751 B
Bash
30 lines
751 B
Bash
#!/bin/sh
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START=$(date +%s)
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SOURCE=$1
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LANG=$2
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PAGES=`/usr/local/libexec/xpdf/pdfinfo $SOURCE | grep -i pages | awk '{print $2}'` # set to the number of pages in the PDF
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#SOURCE=pamphlet-low.pdf # set to the file name of the PDF
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OUTPUT=$SOURCE
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RESOLUTION=600 # set to the resolution the scanner used (the higher, the better)
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#xpdf-pdfinfo pamphlet-low.pdf | grep Pages: | awk '{print $2}' | tail -n 1
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touch $OUTPUT.txt
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for i in `seq 1 $PAGES`; do
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convert -density $RESOLUTION -depth 8 $SOURCE\[$(($i - 1 ))\] page$i.png
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# tesseract page$i.tif >> $OUTPUT
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tesseract page$i.png $OUTPUT$i -l $2
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rm page$i.png
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cat $OUTPUT$i.txt >> $OUTPUT.txt
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rm $OUTPUT$i.txt
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done
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END=$(date +%s)
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DIFF=$(echo "$END - $START" | bc)
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echo $DIFF
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