89 lines
2.2 KiB
Markdown
89 lines
2.2 KiB
Markdown
<h2>Paperless ngx</H2>
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<p></p>
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<p></p>
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<img src="https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/paperless-ngx-banner.png" alt="Paperless" width="200" />
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<p></p>
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<p></p>
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<p><b>Paperless ngx</b> ist ein von der Community unterstütztes Open-Source-Dokumentenverwaltungssystem, das Ihre physischen Dokumente in ein durchsuchbares Online-Archiv umwandelt, sodass Sie weniger Papier benötigen.
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</p>
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<p></p>
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<a href="https://docs.paperless-ngx.com/" target="_blank">Paperless ngx</a>
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<p></p>
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<h2>HowTo</h2>
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<hr>
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<p></p>
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<h4>/etc/fstab Mount zu Scanner Verzeichniss</h4>
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<p></p>
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<pre>192.168.0.102:/mnt/pool1/scanner /opt/paperless/consume nfs auto 0 0</pre>
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<p></p>
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<h5>gegebenfalls noch die NFS Tools installieren</h5>
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<pre>apt install nfs-common</pre>
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<p></p>
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<h4>Script für das entfernen von leeren Seiten</h4>
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<p></p>
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Added <kbd>/usr/src/paperless/scripts/pre-consume.sh</kbd>
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<p></p>
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<pre>
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#!/bin/sh
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set -x
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# Remove blank pages
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/scripts/remove-blank-pages.sh
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</pre>
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<p></p>
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<p></p>
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Added <kbd>/usr/src/paperless/scripts/remove-blank-pages.sh</kbd>
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<p></p>
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<pre>
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#!/bin/bash
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# set -x -e -o pipefail
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set -e -o pipefail
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export LC_ALL=C
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# IN="$1"
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IN="$DOCUMENT_WORKING_PATH"
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# Check for PDF format
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TYPE=$(file -b "$IN")
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if [ "${TYPE%%,*}" != "PDF document" ]; then
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>&2 echo "Skipping $IN - non PDF [$TYPE]."
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exit 0
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fi
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# PDF file - proceed
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# PAGES=$(pdfinfo "$IN" | grep ^Pages: | tr -dc '0-9')
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PAGES=$(pdfinfo "$IN" | awk '/Pages:/ {print $2}')
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>&2 echo Total pages $PAGES
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# Threshold for HP scanners
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THRESHOLD=1
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# Threshold for Lexmar MC2425
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# THRESHOLD=0.8
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non_blank() {
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for i in $(seq 1 $PAGES) ; do
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PERCENT=$(gs -o - -dFirstPage=${i} -dLastPage=${i} -sDEVICE=ink_cov "${IN}" | grep CMYK | nawk 'BEGIN { sum=0; } {sum += $1 + $2 + $3 + $4;} END { printf "%.5f\n", sum } ')
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>&2 echo -n "Color-sum in page $i is $PERCENT: "
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if awk "BEGIN { exit !($PERCENT > $THRESHOLD) }"; then
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echo $i
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>&2 echo "Page added to document"
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else
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>&2 echo "Page removed from document"
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fi
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done
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}
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NON_BLANK=$(non_blank)
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if [ -n "$NON_BLANK" ]; then
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NON_BLANK=$(echo $NON_BLANK | tr ' ' ",")
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qpdf "$IN" --warning-exit-0 --replace-input --pages . $NON_BLANK --
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fi
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</pre>
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