Like AXF and XEP, FOP is able to process metadata into PDF file. I got the information from
http://wiki.apache.org/xmlgraphics-fop/HowTo/XMP and added the functionality simimlarly to AXF and XEP.
- For the subject property dc:description must be used (and not dc:subject). This has been confirmed by Jeremias Maerki.
- Compared to other processors the subtitle is added if present to the title property.
Mathias Brossard (email@example.com)