This implementation uses the JBIG2 decoder provider by IDRsolutions (jPedal).
'de.intarsys.opensource:jbig2:5.5.1'
<dependency>
<groupId>de.intarsys.opensource</groupId>
<artifactId>jbig2</artifactId>
<version>5.5.1</version>
</dependency>
<dependency org="de.intarsys.opensource" name="jbig2" rev="5.5.1"/>
"de.intarsys.opensource", "jbig2", "5.5.1"