I'm looking for a way to add to my PDF eBooks a dynamic watermark or dynamic stamp that says something like, "Licensed to [customer], [customer email address], on [date of purchase]. I want to populate the bracketed fields with information pulled from my 3rd party ecommerce purchasing system.
Does anyone know how to do that, or can refer me to an inexpensive software product that will do that for me? I'm trying to avoid expensive DRM issues but protect my copyright as much as possible.
Thank you!
You might want to try out Coldfusion DDX to applied dynamic watermarking to your PDF documents. More info can be found here http://www.adobe.com/devnet/coldfusion/articles/ddx_pdf_print.php
Another option would be to use iText, a free java-based api.
I have used CF DDX for my school project and it is working well for me. Now my next challenge is to get retrieve the pdf table of content/ bookmark from my library of pdf documents.
Regards