Re: Look Up Tables On NeXT

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#1329

From: Andrew Loewenstern
Date: Fri, 06 Nov 1992 04:05

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In article <1992Nov3.195318.2902@ife.fdn.org> jj@ife.fdn.org writes:
>I am developping an image processing library which base is the use of  
>look up tables to change the dynamic of the image quickly. It does  
>not seem to have any LUT on the NeXT, has any one solve this problem  
>earlier, how can I access the graphic memory directly to speed up the  
>process of my "manual" LUT ??

There are no CLUT's on the NeXT because it has Display PostScript.
But, if you are writing something where user adjusts a parameter and
you want to instantly display the effect in a "preview" before applying
the transformation to the real image, then check out
setframebuffertransfer.

andrew
-- 
andrew@cubetech.com     | "Carpe Nocturn - I get more work done after
Andrew Loewenstern      |  2 a.m. than most people do all day."
Cube Technologies, Inc. |                          - Simson Garfinkle

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From: andrew@cubetech.com (Andrew Loewenstern)
Subject: Re: Look Up Tables On NeXT
Message-ID: <1992Nov6.040532.490@cubetech.com>
Organization: Cube Technologies, Inc.
References: <1992Nov3.195318.2902@ife.fdn.org>
Date: Fri, 6 Nov 1992 04:05:32 GMT
Lines: 20

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