Hi!
You can do this with MigraDoc: just add an image with absolute position and absolute size to every page.
That's the drawback: you must do it for every page, so you must know where pagebreaks are.
Rather use the technique shown here:
http://www.pdfsharp.net/wiki/MixMigraDo ... ample.ashxYou can use GetDocumentObjectsFromPage if you need different images for different sections.
See here:
viewtopic.php?p=1939#p1939You can add a Tag to MigraDoc objects (e. g. Section or Paragraph) to determine which image to use.
See also:
viewtopic.php?p=1407#p1407