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Article #3070

Re: color separations?

#3070
From: Carl Orthlieb
Date: Mon, 10 Sep 1990 22:19
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In article <1990Sep10.190354.19545@wrl.dec.com> reid@wrl.dec.com (Brian Reid) writes:
>
>I have some color PostScript files, and I would like to make 4-way color
>separations on a black-and-white PostScript printer. I'm sure I can figure
>out how to do this by thrashing around with the "setcolortransfer" and
>"setblackgeneration" operators, but if somebody else has already figured this
>out I would be very grateful if you could tell me the tricks.

Brian, these operators have been defined in the Documents/colorsep.ps
proposal on our server.  They're not in the document itself, but rather
they are in the PostScript code that images the document. These operators
were defined and used to create the examples in the document.

With the advent of Level II and other changes, we didn't feel that it was
appropriate to make these definitions available in a formal sense. They
may change in the future.  When we have got a solid definition for these
things, we'll make them available properly.

Carl 8-)
 
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References: <1990Sep10.190354.19545@wrl.dec.com>

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From: orthlieb@adobe.COM (Carl Orthlieb)
Newsgroups: comp.lang.postscript
Subject: Re: color separations?
Message-ID: <6390@adobe.UUCP>
Date: 10 Sep 90 22:19:52 GMT
References: <1990Sep10.190354.19545@wrl.dec.com>
Reply-To: orthlieb@adobe.UUCP (Carl Orthlieb)
Organization: Adobe Systems Incorporated, Mountain View
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