public void decodeJBIG2(File file) throws IOException, JBIG2Exception {
  decodeJBIG2(file.getAbsolutePath());
}

public void decodeJBIG2 ( File file ) throws IOException , JBIG2Exception { decodeJBIG2 ( file . getAbsolutePath ( ) ) ; }
decodes a jbig2 image from a file object
