Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!rpi!zaphod.mps.ohio-state.edu!lavaca.uh.edu!jetson.uh.edu!phys59
From: phys59@jetson.uh.edu
Newsgroups: comp.lang.postscript
Subject: Re: Negative needed
Message-ID: <9129.2809f866@jetson.uh.edu>
Date: 16 Apr 91 01:00:54 GMT
References: <1991Apr11.124626.12325@pbs.org>
Organization: University of Houston
Lines: 15

In article <1991Apr11.124626.12325@pbs.org>, rfutscher@pbs.org writes:
> I have a printed circuit layout that I drew using my CAD program.
> When I went to make the board I discovered that I need a negative.
> If I plot to a postscript file is there a way to edit the 
> postscript file so that the drawing is printed as a negitive?
> 
> Robert Futscher   rfutscher@pbs.org

Try prefacing the file with
{1 exch sub} settransfer
for black and white files (which I assume this one is).
--
Ronald Parker, phys59@jetson.uh.edu
#include <stddisclaim.h>
Clever .sig held up pending FCC type acceptance.