I've heard some people using FOP for generating PDFs, then using iText afterwards to add watermarking to their dynamically FOP-generated PDFs. But I havent tested it myself.
- FOPException / Quiet Mode / error compliing servlets Xie, David (IPCG-NJ)
- Re: FOPException / Quiet Mode / error compliing ... Jeremias Maerki
- watermarking Chris Faulkner
- Guillaume Laforge