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Article #1346

Re: Color Mapping Algorithms

#1346
From: Jonathan Leech
Date: Thu, 24 Jul 1986 23:42
16 lines
1213 bytes
In article <5405@sun.uucp>, cmcmanis@sun.uucp (Chuck McManis) writes:
> I am looking for pointers to algorithms (thats '(algorithm *)' for you
> C programmers) that can map n bit color images where n is the same 
> for each of the red, green, and blue components, to an n bit image
> where 2^n specifies the number of colors available, each of which
> is definable by an m bit color vector (r,g,b). In plain english
> how to map an RGB image into an image producable by a palette ram
> based display. Thanks,

    'Color Image Quantization for Frame Buffer Display'
    Paul Heckbert
    Computer Graphics, Vol 16, #3, July 1982 pg 297.

    -- Jon Leech (...seismo!amdahl!jon)
    UTS Products / Amdahl Corporation
    __@/
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Message-ID: <3483@amdahl.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!amdahl!jon
References: <5405@sun.uucp>

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!amdahl!jon
From: jon@amdahl.UUCP (Jonathan Leech)
Newsgroups: net.graphics
Subject: Re: Color Mapping Algorithms
Message-ID: <3483@amdahl.UUCP>
Date: Thu, 24-Jul-86 19:42:52 EDT
Article-I.D.: amdahl.3483
Posted: Thu Jul 24 19:42:52 1986
Date-Received: Thu, 24-Jul-86 21:36:15 EDT
References: <5405@sun.uucp>
Distribution: net
Organization: Amdahl Corp, Sunnyvale CA
Lines: 16