- wire up png converter

bigbluebutton-web/grails-app/conf/spring/doc-conversion.xml

@@ -78,7 +78,11 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 	<bean id="textFileCreator" class="org.bigbluebutton.presentation.imp.TextFileCreatorImp">
 		<property name="imageMagickDir" value="${imageMagickDir}"/>
 	</bean>
-	
+
+  <bean id="pngImageCreator" class="org.bigbluebutton.presentation.imp.PngImageCreatorImp">
+    <property name="imageMagickDir" value="${imageMagickDir}"/>
+  </bean>
+  	
 	<bean id="generatedSlidesInfoHelper" class="org.bigbluebutton.presentation.GeneratedSlidesInfoHelperImp"/>
 	
 	<bean id="pdfToSwfSlidesGenerationService" class="org.bigbluebutton.presentation.imp.PdfToSwfSlidesGenerationService">
@@ -87,6 +91,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 		<property name="pdfPageToImageConversionService" ref="imageConvSvc"/>
 		<property name="thumbnailCreator" ref="thumbCreator"/>
 		<property name="textFileCreator" ref="textFileCreator"/>
+		<property name="pngImageCreator" ref="pngImageCreator"/>
 		<property name="blankSlide" value="${BLANK_SLIDE}"/>
 		<property name="maxSwfFileSize" value="${MAX_SWF_FILE_SIZE}"/>
 		<property name="maxConversionTime" value="${maxConversionTime}"/>