Article View: comp.lang.postscript
Article #113Re: halftoning spot function
From: Kok Chen
Date: Tue, 03 Nov 1992 02:39
Date: Tue, 03 Nov 1992 02:39
42 lines
1345 bytes
1345 bytes
bradlee@cg-atla.UUCP (Rob Bradlee) writes:
>In article <1992Nov1.212253.16619@gandalf.UMCS.Maine.EDU> fishboy@gandalf.UMCS.Maine.EDU (Jon Everett) writes:
>>
>>Question:
>>
>>Can anyone provide a decent explanation of how
>>the 'spot function' works in halftoning?
>
>You can have your wish. Read pg. 85-86 of the old red book again.
Run, don't walk, to the bookstore and ask for:
Peter Fink, "PostScript Screening: Adobe Accurate Screens,"
Adobe Press, September 1992, ISBN 0-672-48544-3.
Chapter 5 of the book is titled: "Halftone Dot Shape and Spot
Functions."
Kok Chen, AA6TY kchen@apple.com
Apple Computer, Inc.
> Rob
>--
>Rob Bradlee w:(508)-658-5600 X5153
>Agfa Corporation. ...!{decvax}!cg-atla!bradlee
>200 Ballardvale St. bradlee@cg-atla.agfa.com
>Wilmington, Mass. 01887
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Path: arc1-ca.pugleaf.net!sparky!uunet!think.com!ames!data.nas.nasa.gov!taligent!apple!kchen From: kchen@Apple.COM (Kok Chen) Newsgroups: comp.lang.postscript Subject: Re: halftoning spot function Keywords: spot function, halftoning, setscreen Message-ID: <73958@apple.Apple.COM> Date: 3 Nov 92 02:39:57 GMT References: <1992Nov1.212253.16619@gandalf.UMCS.Maine.EDU> <10154@cg-atla.UUCP> Organization: Apple Computer Inc., Cupertino, CA Lines: 42