How to uncrop pages?

[Sebastian Rahtz]

Thierry Bouche writes:
 > I want the same PDF as electronic version and printable
 > version. That's maybe the problem. (I mean, I use a typical magazine
 > format like 17x22cm, which i put somewhere on an a4 sheet for printing
 > or flashing). My idea was to produce a PDF file with PDF pages of
 > 17x22, with crop marks out of them, that appear when i print that to
 > PS on an a4 medium (hence the actual magazine pages are centered
 > inside the a4 paper, with crop  marks attached to them).

ah, OK, i understand. In fact I think I want that too! but no, I dont
know how to do it....

sebastian