DocGyver at 14:04, 10 December 2021

2021-12-10T14:04:03Z

← Older revision		Revision as of 14:04, 10 December 2021
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	<pre>		<pre>
	find . -regextype posix-extended -regex "./[0-9]{8}_[0-9]{6}." -exec rename -v 's/(\d{4})(\d{2})(\d{2})_(\d{2})(\d{2})(\d{2})/$1-$2-$3_$4.$5.$6/' {} \;		find . -regextype posix-extended -regex "./[0-9]{8}_[0-9]{6}." -exec rename -v 's/(\d{4})(\d{2})(\d{2})_(\d{2})(\d{2})(\d{2})/$1-$2-$3_$4.$5.$6/' {} \;
			</pre>
			=Bash Script for processing scans=
			<pre>
			cd <sourcefolder>
			tiffcp <list of tif files> <output.pdf>
			cp <output.pdf> //wormhole/Media/OCRMyPDF/Input
			cp //wormhole/Media/OCRMyPDF/Output/<output.pdf> <destination folder>
	</pre>		</pre>

DocGyver: Created page with " =References= * https://medium.com/@kaerumy/cleaning-up-scanned-documents-with-open-source-tools-9d87e15305b * https://github.com/scantailor/scantailor/wiki/Split-Pages * htt..."

2020-08-08T15:28:14Z

Created page with " =References= * https://medium.com/@kaerumy/cleaning-up-scanned-documents-with-open-source-tools-9d87e15305b * https://github.com/scantailor/scantailor/wiki/Split-Pages * htt..."

New page

=References=
* https://medium.com/@kaerumy/cleaning-up-scanned-documents-with-open-source-tools-9d87e15305b
* https://github.com/scantailor/scantailor/wiki/Split-Pages
* http://www.tobias-elze.de/pdfsandwich/

* https://www.howtogeek.com/197195/how-to-remove-a-password-from-a-pdf-file-in-linux/
* https://stackoverflow.com/questions/36270555/open-a-pdf-with-blank-password-with-pdftk

* https://www.howtogeek.com/228796/how-to-extract-and-save-images-from-a-pdf-file-in-linux/
* https://ocrmypdf.readthedocs.io/en/latest/cookbook.html
* https://www.onetransistor.eu/2015/12/ocr-searchable-pdf-linux.html ==

=Bash Script for converting Magazine=
<pre>
for fn in *.pdf ; do
echo $fn
#Cleanup from prior runs
rm -f tmp/images*tif
#Split pdf pages into individual tif files
pdfimages -tiff "$fn" ./tmp/images

#combine into a single tif file
tiffcp tmp/images*tif $(basename "$fn" .pdf).tif

####put combined TIF into docker folder for OCRMyPDF and wait for output

#
tiff2pdf -o ../../../OCRMyPDF/Input/$fn $(basename "$fn" .pdf).tif
done
rm tmp/images*tif
</pre>
=Bash command to rename yyyymmdd_hhmmss to yyyy-mm-dd_hh.mm.ss=
<pre>
find . -regextype posix-extended -regex ".*/[0-9]{8}_[0-9]{6}.*" -exec rename -v 's/(\d{4})(\d{2})(\d{2})_(\d{2})(\d{2})(\d{2})/$1-$2-$3_$4.$5.$6/' {} \;
</pre>

PDF Notes - Revision history

DocGyver at 14:04, 10 December 2021

DocGyver: Created page with " =References= * https://medium.com/@kaerumy/cleaning-up-scanned-documents-with-open-source-tools-9d87e15305b * https://github.com/scantailor/scantailor/wiki/Split-Pages * htt..."