Article View: comp.sys.mac
Article #42390Re: importing postscript files onto mac for annotation purposes
From: Larry Rosenstein
Date: Thu, 11 May 1989 22:58
Date: Thu, 11 May 1989 22:58
53 lines
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2692 bytes
In article <3589@udccvax1.acs.udel.EDU> gilmore@vax1.acs.udel.EDU (Scott
Gilmore) writes:
> What I need to know is if there are any programs on the Mac that can
import
> these postscript files (at full resolution) and let me annotate them. I
have
> read that Adobe Illustrator can import them, but I've heard that it cuts
the
> resolution down to 72dpi. Is this true? What other options are there?
Illustrator 88 will import an Encapsulated Postscript file. When
previewing, it will display the associated picture (72 dpi) or a gray box
if none. When printed, however, it uses the actual Postscript. You can
apply Illustrator's transformations, and the resulting output will be
transformed as well.
There is an article on AppleLink describing how to convert plain
Postscript into Encapsulated Postscript. This is a Pagemaker Technical
Note from Aldus. A summary of the process is:
(1) Print the Postscript.
(2) Measure the bounding box of the image in points (72 points = 1 inch).
(3) Add the following to the start of the Postscript file:
%!Adobe-2.0 EPSF
%%Creator: <your name>
%%CreationDate: <a date>
%%Title: <a title>
%%BoundingBox: <left> <bottom> <right> <top>
where <left>, <bottom>, etc. are the distances you measured. This is with
the coordinate system origin at the lower left corner of the page. For
example <left> is the distance from the left edge of the page to the left
edge of the image, and <right> is the distance from the left edge of the
page to the right edge of the image.
(4) Save the file as text-only.
You will then be able to import this into Illustrator using its Place
command. You can then transform the imported image and add annotations.
When you preview the image, you will see a grey rectangle for the imported
data (unless you manually add a picture to the file).
I tried this with a simple Postscript program and it worked for me. You
have to be sure that the Postscript doesn't contain any of the operators
that are not allowed in EPS files (e.g., initgraphics, exitserver, etc.).
Larry Rosenstein, Apple Computer, Inc.
Object Specialist
Internet: lsr@Apple.com UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!oliveb!apple!Apple.COM!lsr From: lsr@Apple.COM (Larry Rosenstein) Newsgroups: comp.sys.mac Subject: Re: importing postscript files onto mac for annotation purposes Message-ID: <1799@internal.Apple.COM> Date: 11 May 89 22:58:33 GMT References: <3589@udccvax1.acs.udel.EDU> Sender: usenet@Apple.COM Distribution: usa Organization: Objects-R-Us, Apple Computer, Inc. Lines: 53