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Sample context file which uses GhostScript to transform PDFs to PNGs

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@34812 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
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Nick Burch
2012-03-27 12:04:11 +00:00
parent 2fbdf1bfa7
commit c89e99be37
1 changed files with 95 additions and 0 deletions
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config/alfresco/extension/ghostscript-pdf-rendering-context.xml.sample Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<!-- =============================================== -->
<!-- GhostScript PDF Rendering -->
<!-- -->
<!-- Uses GhostScript [http://www.ghostscript.com/] -->
<!-- to transform PDF files into images (PNG), as -->
<!-- an alternative to the built in JVM support -->
<!-- To fully enable this, you will probably have to -->
<!-- alter some of the complex transformer -->
<!-- definitions in content-services-context.xml -->
<!-- =============================================== -->
<beans>
<!-- Content Transformations -->
<!-- Generic GS transformation worker -->
<bean id="transformer.worker.ghostscript" class="org.alfresco.repo.content.transform.RuntimeExecutableContentTransformerWorker">
<property name="checkCommand">
<bean class="org.alfresco.util.exec.RuntimeExec">
<property name="command">
<list>
<value>${gs.exe}</value>
<value>-version</value>
</list>
</property>
<property name="errorCodes">
<value>127</value>
</property>
</bean>
</property>
<property name="transformCommand">
<bean class="org.alfresco.util.exec.RuntimeExec">
<property name="commandsAndArguments">
<map>
<entry key="Windows.*">
<list>
<value>cmd</value>
<value>/C</value>
<value>${gs.exe} -dNOPAUSE -dSAFER -dBATCH -sDEVICE=png16m -dFirstPage=1 -dLastPage=1 ${resolution_opts} ${antialias_opts} "-sOutputFile=${target}" "${source}" 2&gt; NUL</value>
</list>
</entry>
<entry key="Linux">
<list>
<value>sh</value>
<value>-c</value>
<value>${gs.exe} -dNOPAUSE -dSAFER -dBATCH -sDEVICE=png16m -dFirstPage=1 -dLastPage=1 ${resolution_opts} ${antialias_opts} "-sOutputFile=${target}" "${source}" 2&gt; /dev/null</value>
</list>
</entry>
<entry key="Mac OS X">
<list>
<value>sh</value>
<value>-c</value>
<value>${gs.exe} -dNOPAUSE -dSAFER -dBATCH -sDEVICE=png16m -dFirstPage=1 -dLastPage=1 ${resolution_opts} ${antialias_opts} "-sOutputFile=${target}" "${source}" 2&gt; /dev/null</value>
</list>
</entry>
</map>
</property>
<property name="waitForCompletion">
<value>true</value>
</property>
<property name="defaultProperties">
<props>
<prop key="resolution_opts">-r72</prop>
<prop key="antialias_opts">-dTextAlphaBits=4 -dGraphicsAlphaBits=4</prop>
</props>
</property>
</bean>
</property>
<property name="explicitTransformations">
<list>
<!-- Transform PDF to PNG -->
<bean class="org.alfresco.repo.content.transform.ExplictTransformationDetails">
<property name="sourceMimetype">
<value>application/pdf</value>
</property>
<property name="targetMimetype">
<value>image/png</value>
</property>
</bean>
</list>
</property>
<property name="mimetypeService">
<ref bean="mimetypeService"/>
</property>
</bean>
<bean id="transformer.ghostscript" class="org.alfresco.repo.content.transform.ProxyContentTransformer" parent="baseContentTransformer">
<property name="worker">
<ref bean="transformer.worker.ghostscript" />
</property>
</bean>
</beans>