Article View: comp.os.ms-windows.programmer.graphics
Article #52Re: Palette and backgrounds problems using BC++ 4.0
From: John Beardmore
Date: Mon, 19 Jun 1995 00:00
Date: Mon, 19 Jun 1995 00:00
24 lines
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2136 bytes
In article <3r5qil$dd4_003@ldh.interlog.com>
ldh@interlog.com "Laurent-David HASSON" writes:
> - Palette management.
>
> When i add a bitmap to the "canvas", the first one works fine, but the
>following ones cause the palette to change... I tried to not change the
>palette after the first image has been put on the canvas, but then, all the
>folowing images come in weird colors... Is there a way to have a common
>palette? Should i "play" with palettes and make an average palette,
>depending on the individual bitmaps i want to assemble? How should i go
>about it?
> I am sure that what i want is feasible since many programs, including MS
>PowerPoint, allow the user to assemble images from different sources, like
>metafiles, bmp etc... and the colors don't die in the way.
There has been some disussion here of an algorithm called "median cut"
for picking the best palette. I don't know any details however.
--
John Beardmore wookie@wookie.demon.co.uk
wookie@cix.compulink.co.uk
Windows '95: 95% the same old DOS and windows...
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fbde8,84b1ef83764e4e53 X-Google-Attributes: gidfbde8,public X-Google-Thread: 1120e8,84b1ef83764e4e53 X-Google-Attributes: gid1120e8,public X-Google-Thread: 124e6c,84b1ef83764e4e53 X-Google-Attributes: gid124e6c,public X-Google-Thread: 105df1,84b1ef83764e4e53 X-Google-Attributes: gid105df1,public X-Google-Thread: 101278,84b1ef83764e4e53 X-Google-Attributes: gid101278,public From: John Beardmore <wookie@wookie.demon.co.uk> Subject: Re: Palette and backgrounds problems using BC++ 4.0 Date: 1995/06/19 Message-ID: <803523677snz@wookie.demon.co.uk> X-Deja-AN: 104601938 distribution: world sender: news@news.demon.co.uk references: <3r5qil$dd4_003@ldh.interlog.com> x-posting-host: wookie.demon.co.uk organization: at home and work. reply-to: wookie@wookie.demon.co.uk newsgroups: comp.os.ms-windows.programmer.graphics,fr.comp.windows.divers,comp.os.ms-windows.programmer.misc,alt.binaries.pictures.utilities,comp.os.ms-windows.apps.utilities