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Mail Archives: djgpp/1997/08/22/09:50:09

From: xmerm05 AT vse DOT cz (Michal Mertl)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: 16bpp pixels (now: 32bpp pixels)
Date: Fri, 22 Aug 1997 09:50:57 GMT
Organization: University of Economics - Prague, CZ
Lines: 13
Message-ID: <xmerm05.13.33FD6101@vse.cz>
References: <19970820043700 DOT AAA20622 AT ladder02 DOT news DOT aol DOT com> <5tj7vh$hut AT freenet-news DOT carleton DOT ca>
NNTP-Posting-Host: j357h17.vse.cz
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

Paul Derbyshire wrote:

>8 Alpha, 8R, 8G, 8B...huh? Alpha? What the heck is that, infrared? The
>human eye only sees three wavelengths, red, green, and blue. There is no
>fourth I am aware of. (That's cones; rod cells only return brightness, no
>color info at all.) What good is it, making your computer control your TV and
>VCR? :)

AFAIK Alpha channel means some kind of transparency info and is not 
suppported by any PC graphics card I know so this byte acts only like 
padding then.
Michal 'MiMe' Mertl
e-mail:XMERM05 AT vse DOT cz

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