Error in TesseractTransform in alfresco - transform

Question

I am tring to search content from image but unfortunately i got error. I am trying to use tesseract ocr tool. my service-context.xml code is as follow
> <?xml version='1.0' encoding='UTF-8'?> <!DOCTYPE beans PUBLIC
> '-//SPRING//DTD BEAN//EN'
> 'http://www.springframework.org/dtd/spring-beans.dtd'> <!--
> This file is part of the Tesseract Alfresco Integration written by
> Simon White.
>
> The Integration is free software: you can redistribute it and/or modify
> it under the terms of the GNU General Public License as published by
> the Free Software Foundation, either version 3 of the License, or
> (at your option) any later version.
>
> The Integration is distributed in the hope that it will be useful,
> but WITHOUT ANY WARRANTY; without even the implied warranty of
> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> GNU General Public License for more details.
>
> You should have received a copy of the GNU General Public License
> along with the Integration. If not, see <http://www.gnu.org/licenses/>. --> <beans> <bean
> id="transformer.Tesseract"
> class="org.alfresco.repo.content.transform.ProxyContentTransformer"
> parent="baseContentTransformer"> <property name="worker"> <ref
> bean="transformer.worker.Tesseract" /> </property> <property
> name="explicitTransformations"> <list>
> <bean
> class="org.alfresco.repo.content.transform.ExplictTransformationDetails">
> <property name="sourceMimetype">
> <value>image/png</value>
> </property>
> <property name="targetMimetype">
> <value>text/plain</value>
> </property>
> </bean>
> <bean
> class="org.alfresco.repo.content.transform.ExplictTransformationDetails">
> <property name="sourceMimetype">
> <value>image/jpeg</value>
> </property>
> <property name="targetMimetype">
> <value>text/plain</value>
> </property>
> </bean>
> <bean
> class="org.alfresco.repo.content.transform.ExplictTransformationDetails">
> <property name="sourceMimetype">
> <value>image/gif</value>
> </property>
> <property name="targetMimetype">
> <value>text/plain</value>
> </property>
> </bean> </list> </property> </bean>
>
>
> <bean id="transformer.worker.Tesseract"
> class="smwc.alfresco.ocr.TesseractTransformWorker"> <property
> name="mimetypeService"> <ref bean="mimetypeService" />
> </property> <property name="executer"> <bean
> name="transformer.Tesseract.Command"
> class="org.alfresco.util.exec.RuntimeExec">
> <property name="commandsAndArguments">
> <map>
> <entry key=".*">
> <list>
> <value>/home/alfresco-4.2.f-3/ocr.sh</value>
> <value>${source}</value>
> <value>${target}</value>
> </list>
> </entry>
> </map>
> </property> </bean> </property> <property name="checkCommand"> <bean
> name="transformer.Tesseract.CheckCommand"
> class="org.alfresco.util.exec.RuntimeExec">
> <property name="commandsAndArguments">
> <map>
> <entry key=".*">
> <list>
> <value>/home/alfresco-4.2.f-3/ocr.sh</value>
> <value>-v</value>
> </list>
> </entry>
> </map>
> </property> </bean> </property> </bean>
>
> </beans>
and ocr.sh as follows
#Number of Parameters
PARAM=$#
#Test parameters
if [[ $PARAM -lt 2 ]];
then
echo “Usage: $0 out.pdf input*.png”
echo “out.pdf is the desired output file”
echo “input*.png or input*.tif is a list of files to be converted”
exit 1
fi
#Outputfile
OUTFILE=$1
shift
#PDF output?
ATEST=$(basename $OUTFILE)
BTEST=$(basename $ATEST .pdf)
if [[ ${OUTFILE: -4} != ".pdf" ]]
then
echo “FILE $OUTFILE is not a pdf-file.”
exit 1
fi
#Do not overwrite existing output files
if [ -e $OUTFILE ]; then
echo “File $OUTFILE exists – not overwritten.”
exit 3
fi
LIST=
#Convert input files
for (( I=1; $I < $PARAM; I++ ))do
FILE=$1
shift
echo "Working on: $FILE"
#Convert
# /home/user/tesseract-ocr/api/tesseract $FILE $BTEST nobatch hocr
tesseract $FILE $BTEST$I -l en hocr
/usr/bin/hocr2pdf -i $FILE -o $I.pdf < $BTEST$I.html
#Eingangsliste der PDFS anlegen
LIST="$LIST$I.pdf "
done
#Concatination
echo "Concatenating PDF as $OUTFILE"
/usr/bin/pdftk $LIST output $OUTFILE
#cleaning up
echo "Cleaning up"
rm *html
for (( J=1;J<PARAM;J++ ))do
rm $J.pdf
done
echo "Finished."
problem is when i restart my alfresco server and upload any png image at that i got following error
Execution result:
os: Linux
command: /home/alfresco-4.2.f-3/ocr.sh /home/alfresco-4.2.f-3/apache-tomcat/temp/Alfresco/TesseractTransformWorker_source_8694251634210177054.png /home/alfresco-4.2.f-3/apache-tomcat/temp/Alfresco/TesseractTransformWorker_target_1748466871282546000.txt
succeeded: false
exit code: 2
out:
err: Cannot run program "/home/alfresco-4.2.f-3/ocr.sh": error=13, Permission denied
at smwc.alfresco.ocr.TesseractTransformWorker.transform(TesseractTransformWorker.java:171)
at org.alfresco.repo.content.transform.ProxyContentTransformer.transformInternal(ProxyContentTransformer.java:98)
at org.alfresco.repo.content.transform.AbstractContentTransformer2.transform(AbstractContentTransformer2.java:211)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl.indexProperty(ADMLuceneIndexerImpl.java:1509)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl.createDocumentsImpl(ADMLuceneIndexerImpl.java:907)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl.createDocuments(ADMLuceneIndexerImpl.java:726)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl$6.execute(ADMLuceneIndexerImpl.java:2247)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl$6.execute(ADMLuceneIndexerImpl.java:2243)
at org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl$1.execute(AbstractLuceneIndexerImpl.java:682)
at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:452)
at org.alfresco.repo.search.impl.lucene.AbstractLuceneIndexerImpl.doInReadthroughTransaction(AbstractLuceneIndexerImpl.java:667)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl.readDocuments(ADMLuceneIndexerImpl.java:2242)
at org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl.updateFullTextSearch(ADMLuceneIndexerImpl.java:2180)
at org.alfresco.repo.search.impl.lucene.fts.FullTextSearchIndexerImpl$1.execute(FullTextSearchIndexerImpl.java:232)
at org.alfresco.repo.search.impl.lucene.fts.FullTextSearchIndexerImpl$1.execute(FullTextSearchIndexerImpl.java:220)
at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:452)
at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:342)
at org.alfresco.repo.search.impl.lucene.fts.FullTextSearchIndexerImpl.index(FullTextSearchIndexerImpl.java:218)
at org.alfresco.repo.search.impl.lucene.fts.FTSIndexerJob.execute(FTSIndexerJob.java:46)
at org.quartz.core.JobRunShell.run(JobRunShell.java:216)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)
please help me to solve this problem
Thanks