Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!rpi!bu.edu!purdue!haven!mimsy!mojo!russotto From: russotto@eng.umd.edu (Matthew T. Russotto) Newsgroups: comp.sys.mac.misc Subject: Re: 24-bit color Message-ID: <1990Dec5.194111.6179@eng.umd.edu> Date: 5 Dec 90 19:41:11 GMT References: <6110@crash.cts.com> Sender: news@eng.umd.edu (C-News) Organization: College of Engineering, Maryversity of Uniland, College Park Lines: 15 In article <6110@crash.cts.com> bill@pro-gateway.cts.com (Bill Long, SysOp) writes: >I'm an Apple II user and try to somewhat keep up with the Mac world, and I >have a couple of questions about 24-bit graphics. > >1) Why is 24-bit better than 32-bit? It isn't. 32-bit graphics means one of two things: 24-bit graphics with 8 bytes of padding, or 24-bits of RGB, plus 8 bits used as something else ( transparancy, etc) >2) How many of the 16 million colors can be on-screen at once? Using an Apple 8*24 or 8*24GC: 307,200 (one for each pixel of the screen) -- Matthew T. Russotto russotto@eng.umd.edu russotto@wam.umd.edu .sig under construction, like the rest of this campus.