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 CAD / Ray-Tracing / 1493
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Subject: 
Re: Excellent rendering...
Newsgroups: 
lugnet.cad.ray
Date: 
Sun, 22 Sep 2002 19:19:44 GMT
Viewed: 
775 times
  
"Orion Pobursky" <bilthefish@IHATESPAMyahoo.com> skrev i meddelandet
news:H2r5CJ.25A@lugnet.com...

http://www.pobursky.com/images/7181old.png (Warning to modem users, 259K)

One thing though, the colors seem to be "washed out".  Is there anyway to
fix this?

- Make sure you don't have any lights on (you've probably already done this)
- Play with the 'assumed_gamma' value (higher value, darker picture)
- Lower the AMB value (if it's still greater than zero)
- Lower the DIF value

You could probably play with the 'color map' in the sky sphere too.

There are probably some things that can be changed in the radiosity
parameters, but who has the time to experiment with these?

I also played with changing the reflection values in the non-transparent
color definitions. I changed the 'reflection 0.08' to 'reflection RFL' and
experimented with different (lower) values. Decided 0.04 was more like my
Lego bricks.

Lars Hassing, if you're reading this, can the next L3P output

#declare RFL = 0.08;
#declare TRANS_RFL = 0.2;

and use these constants in the color definitions instead of having numeric
constants in every color definition? Correct me if I'm wrong, but I only
found those two different values.

--
Anders Isaksson, Sweden
BlockCAD:  http://user.tninet.se/~hbh828t/proglego.htm
Gallery:   http://user.tninet.se/~hbh828t/gallery/index.htm



Message has 1 Reply:
  Re: Excellent rendering...
 
Wow... now that's what I'd like to see in my animations. But the render times are just impossible. A 15 second clip would take a month rendering! I guess I'll stay with the standard methods and stop-motion for a while. On another note, returning to (...) (22 years ago, 6-Oct-02, to lugnet.cad.ray)

Message is in Reply To:
  Re: Excellent rendering...
 
I thought I'd throw my contribution into the frey: (URL) (Warning to modem users, 259K) Took about 45 minutes to render on my machine. One thing though, the colors seem to be "washed out". Is there anyway to fix this? -Orion (22 years ago, 20-Sep-02, to lugnet.cad.ray, lugnet.starwars)

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