POV-Ray : Newsgroups : povray.advanced-users : JPG-output with povray for windows v3.5 : Re: JPG-output with povray for windows v3.5 Server Time
29 Jul 2024 04:21:35 EDT (-0400)
  Re: JPG-output with povray for windows v3.5  
From: Christopher James Huff
Date: 19 Feb 2004 19:19:08
Message: <cjameshuff-5524B6.19194519022004@news.povray.org>
In article <40352395$1@news.povray.org>,
 "Severi Salminen" <sev### [at] NOT_THISsibafi> wrote:

> And eventhough you are using 32-bit mode, you see only 24-colors, unless you
> have some specialiced video card.

"32 bit color" is just 24 bit color with an extra byte every 3 bytes. 
This keeps memory nicely aligned, but contributes nothing to the color 
precision. It's just a memory/speed tradeoff, though the fourth value is 
often used for things like alpha.


> I also agree that 8-bits/channel is way
> too little with color gradations. And for editing purposes 16-bit/channel is
> sometimes mandatory. Sadly there are not many (consumer grade) video cards
> showing 48-bit colors.

You don't necessarily need to view it to get a benefit from it.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: <chr### [at] tagpovrayorg>
http://tag.povray.org/


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