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Groups > comp.lang.postscript > #1677

Re: PS/PDF document analysis tool?

From ken <ken@spamcop.net>
Newsgroups comp.lang.postscript
Subject Re: PS/PDF document analysis tool?
Date 2011-02-04 07:48 +0000
Message-ID <MPG.27b5bfc29e20550b989815@usenet.plus.net> (permalink)
References <824631ae-cb98-41ba-af88-f326ea850d61@17g2000prf.googlegroups.com> <b9a13a31-b6d2-4f38-92f3-114a9bb158e1@n2g2000pre.googlegroups.com>

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In article <b9a13a31-b6d2-4f38-92f3-114a9bb158e1
@n2g2000pre.googlegroups.com>, dmathog@gmail.com says...

> I simplified the object form from "123 0" to just "123" to conserve
> space.  Also because none of the PDFs I tested had anything other than
> 0 in the second position.  (What is the second position for, includes
> from other files?)

Revisions. If you modify an object you can include both in the PDF file, 
with different generation numbers. It allows you to easily undo chagnes 
even after saving the modified file. Its a not much used feature.


		Ken

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Re: PS/PDF document analysis tool? ken <ken@spamcop.net> - 2011-02-04 07:48 +0000
  Re: PS/PDF document analysis tool? LEE Sau Dan <danlee@informatik.uni-freiburg.de> - 2011-02-05 00:19 +0800

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