topic Content transformer for PDF in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291780#M244910 <HTML><HEAD></HEAD><BODY><SPAN>hello</SPAN><BR /><SPAN>i am trying to make a transformer from Scanned Pdf to a text PDF , the transformer should be loaded automaticly if a pdf is uploaded in alfresco .</SPAN><BR /><SPAN> im using tesseract and alfresco 5.0</SPAN><BR /><BR /><SPAN>after some research i have found a Post in the seedim forum that explains how to do that </SPAN><A href="http://www.seedim.com.au/content/alfresco-search-pdf-images-using-transformations-and-tesseract-ocr" rel="nofollow noopener noreferrer">http://www.seedim.com.au/content/alfresco-search-pdf-images-using-transformations-and-tesseract-ocr</A><BR /><BR /><SPAN>i first added a transformer in /opt/alfresco-community/tomcat/shared/classes/alfresco/extension/</SPAN><BR /><SPAN>named PDFimage-transform-context.xml</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;?xml version='1.0' encoding='UTF-8'?&gt;<BR />&lt;!DOCTYPE beans PUBLIC '-//SPRING//DTD BEAN//EN' '<A href="http://www.springframework.org/dtd/spring-beans.dtd" rel="nofollow noopener noreferrer">http://www.springframework.org/dtd/spring-beans.dtd</A>'&gt;<BR /><BR />&lt;beans&gt;<BR />&lt;bean id="transformer.worker.pdfimg2ocrtxt" class="org.alfresco.repo.content.transform.RuntimeExecutableContentTransformerWorker" &gt;<BR />&nbsp;&nbsp;&nbsp; &lt;property name="mimetypeService"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;ref bean="mimetypeService" /&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;property name="checkCommand"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bean class="org.alfresco.util.exec.RuntimeExec"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="commandsAndArguments"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;map&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;entry key=".*"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;list&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;ls&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;/opt/alfresco-community/pdf.sh&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/list&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/entry&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/map&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bean&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;property name="transformCommand"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bean class="org.alfresco.util.exec.RuntimeExec"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="commandsAndArguments"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;map&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;entry key=".*"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;list&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;/opt/alfresco-community/pdf.sh&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;${source}&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;${target}&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/list&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/entry&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/map&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="errorCodes"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;value&gt;1,2,3&lt;/value&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bean&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp; &lt;/bean&gt;<BR /><BR />&lt;bean id="transformer.pdfimg2ocrtxt" class="org.alfresco.repo.content.transform.ProxyContentTransformer" parent="baseContentTransformer"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;property name="worker"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;ref bean="transformer.worker.pdfimg2ocrtxt" /&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/property&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bean&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/beans&gt;<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>i made a script code that i placed in /opt/alfresco-community </SPAN><BR /><SPAN>the script works fine when i lunch it from the terminal</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />#!/bin/bash<BR /><BR />SOURCE=$1<BR />TARGET=$2<BR />TMPDIR=/home/yosri/tmp<BR />name=yosri<BR />TEMP_PDFTXT_FILE=$TMPDIR/pdftext.txt<BR />echo running command "pdftotext -nopgbrk $SOURCE $TEMP_PDFTXT_FILE"<BR />pdftotext -nopgbrk $SOURCE $TEMP_PDFTXT_FILE<BR />FILESIZE=$(stat -c%s "$TEMP_PDFTXT_FILE")<BR />echo "Size of $TEMP_PDFTXT_FILE = $FILESIZE bytes." &gt;&gt; /home/yosri/logfile.txt<BR /><BR /># if file exists and has a size bigger than 0 then set wordlist as result of transformation and exit.<BR />if [ -s $TEMP_PDFTXT_FILE ]; then<BR />&nbsp;&nbsp;&nbsp; echo Found wordlist from in $TEMP_PDFTXT_FILE &gt;&gt; /home/yosri/logfile.txt<BR />&nbsp;&nbsp;&nbsp; cat $TEMP_PDFTXT_FILE &gt;&gt; $TARGET<BR />&nbsp;&nbsp;&nbsp; rm -rf $TMPDIR/$name<BR />&nbsp;&nbsp;&nbsp; exit 0;<BR />fi<BR /># splitting to individual pages<BR />gs -dSAFER -dBATCH -dNOPAUSE -sDEVICE=jpeg -r300 -dTextAlphaBits=4 -o out_%04d.jpg -f $SOURCE<BR /># process each page<BR />for f in $( ls *.jpg ); do<BR />&nbsp; # extract text<BR />&nbsp; tesseract $f $TMPDIR/${f%.*} -l eng<BR />&nbsp; cat $TMPDIR/${f%.*}.txt &gt;&gt; $TMPDIR/res.txt<BR />&nbsp; rm -f $TMPDIR/${f%.*}.txt<BR />&nbsp; rm -f $f<BR />done<BR /><BR />#combine all pages back to a ${TARGET}<BR />cat $TMPDIR/res.txt &gt;&gt; $TARGET<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>and finally i added the priority line modification on the alfresco-global.properties</SPAN><BR /><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />content.transformer.pdfimg2ocrtxt.priority=30<BR />content.transformer.pdfimg2ocrtxt.extensions.pdf.txt.supported=true<BR />content.transformer.pdfimg2ocrtxt.extensions.pdf.txt.priority=30<BR />content.transformer.pdfimg2ocrtxt.extensions.pdf.txt.maxSourceSizeKBytes.use.index=9999<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>but when i upload a pdf with images it still not indexed .</SPAN><BR /><SPAN>i added some extra code to the transformer to verify if its loaded and the alfresco dont run so it is loaded .</SPAN><BR /><SPAN>can any one help me plz did i miss sth ?</SPAN></BODY></HTML> Mon, 28 Mar 2016 09:56:18 GMT yosrioh 2016-03-28T09:56:18Z Content transformer for PDF https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291780#M244910 helloi am trying to make a transformer from Scanned Pdf to a text PDF , the transformer should be loaded automaticly if a pdf is uploaded in alfresco . im using tesseract and alfresco 5.0after some research i have found a Post in the seedim forum that explains how to do that http://www.seedim.com.au Mon, 28 Mar 2016 09:56:18 GMT https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291780#M244910 yosrioh 2016-03-28T09:56:18Z Re: Content transformer for PDF https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291781#M244911 <HTML><HEAD></HEAD><BODY><SPAN>after verification it works fine the image on the pdf were just unclear</SPAN><BR /></BODY></HTML> Mon, 28 Mar 2016 13:36:40 GMT https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291781#M244911 yosrioh 2016-03-28T13:36:40Z Re: Content transformer for PDF https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291782#M244912 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp;</P><P></P><P>how I cen do this on Windows and</P><P></P><P>Alfresco Community (Build: 201612)<BR />===============================</P><P>Contains:<BR /> - Alfresco Platform: 5.2.d<BR /> - Alfresco Share: 5.2.c</P><P></P><P>Can you help me?</P></BODY></HTML> Mon, 16 Jan 2017 17:07:40 GMT https://connect.hyland.com/t5/alfresco-archive/content-transformer-for-pdf/m-p/291782#M244912 rodex 2017-01-16T17:07:40Z