[Info-vax] Modifying PDF files.

[Neil Rieck]

I had to do some low level PDF processing recently on OpenVMS. Anyone
considering roll-your-own solutions might wish to google this phrase:

   PDF obj endobj stream endstream

or peruse these links:

http://www.luigimicco.altervista.org/doku.php/en/doc/pdf_structure
http://www.mactech.com/articles/mactech/Vol.15/15.09/PDFIntro/index.html
http://www.gnupdf.org/Introduction_to_PDF
http://labs.appligent.com/presentations/recognizing_malformed_pdf_f.pdf
http://www.jpedal.org/PDFblog/2011/07/why-writing-a-pdf-parser-is-such-a-challenging-task-part-234/

Neil Rieck
Kitchener / Waterloo / Cambridge,
Ontario, Canada.
http://www3.sympatico.ca/n.rieck/