Hi,
>Hmm, that sounds complicated
Not one half as complicated as most of the alternatives.
>So for my understanding: by adding for example hidden text fields into a PS
Download Ebooks doc via "pdfmarks" it is possible to insert individual information into the PDF file while its creation?
Not text fields, that is really complicated. Metadata.
You could also add real text onto pages as standard PostScript, but
that requires significant PostScript programming expertise.
Thanks
Hardy