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Article View: comp.sys.amiga.graphics
Article #9178

Re: colour numbers in pictures.

#9178
From: barnhoorn
Date: Fri, 12 Apr 1996 13:02
30 lines
1782 bytes
In article <316E9640.3C0B@ptfe12.hro.nl>, Wooly Mittens <0201367@ptfe12.hro.nl> writes:
>Andrew Bruno wrote:
>> 
>> Is there a program that allows "me" to reduce the number of used colours from
>> say 32 to 24?
>
>It' wouldn't do you any good: the way it works is as follows
> ...
>and since half a bit does not exist reducing colors from 32 to 24 would
>not decrease the size of the bitmap (though maybe the pallete but it is small
>anyway) and thus be nogood in particular to anybody.
>

Reducing colors from 32 to 24 means you have 8 palette-entries left for
colors you may use for yourself, e.g. your GUI or whatever.
IPR can reduce your image from 32 to 24 or whatever number of colors
you like, leaving a number of empty palette-entries, which you may
modify to whatever you wish. IPR also allows you to sort the palette,
so that the unused palette-entries will be placed in front or in the
back of the palette. Check out aminet, there is a demo of it in
gfx/conv.

-- 
---------------------------------------------------------------------------
Jaco Barnhoorn               barnie@xs4all.nl
Software Test Engineer       barnhoorn%nlev00@btmv56.se.bel.alcatel.be
Alcatel Telecom Systems
Rijswijk, The Netherlands
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Path: arc1-ca.pugleaf.net!god.bel.alcatel.be!nlev00!barnhoorn
From: barnhoorn@nlev00 ()
Newsgroups: comp.sys.amiga.graphics
Subject: Re: colour numbers in pictures.
Date: 12 Apr 1996 13:02:40 GMT
Organization: Alcatel Bell
Distribution: world
Message-ID: <4klk9g$dl@btmpjg.god.bel.alcatel.be>
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