POV-Ray : Newsgroups : povray.binaries.images : Radiosity problem at high resolution : Radiosity problem at high resolution Server Time
2 Aug 2024 20:18:36 EDT (-0400)
  Radiosity problem at high resolution  
From: JSR
Date: 6 Mar 2007 04:15:01
Message: <web.45ed301dabada8d1d8ef73430@news.povray.org>
Hi,
I have a problem with radiosity at 3400x1920 resolution.
I use 2 pass radiosity: The first pass has deactivated transparency and
reflections. In this pass there is no problem with radiosity and I save
file information "scene.rad".
In the second pass I activate transparency and reflections. If I render a
test at 1700x960 all is correct, but when I render at 3400x1920 there is
splotchiness.

Source code:

global_settings {
  ambient_light 1.0
  assumed_gamma 2.2
  exposure 1.6
  max_trace_level 6

  #if (RAD)
    radiosity {
      brightness      2.0  //[1.0]
      recursion_limit 2    //[3]
      count           500  //[35]
      error_bound     0.1  //[1.8]
      gray_threshold  0.8  //[0.0]]

      #if(SAVERAD)
        save_file "scene.rad"
      #else
        pretrace_start 1
        pretrace_end 1
        load_file "scene.rad"
        always_sample off
      #end
    }
  #end
}

Any comments??

Regards,

Joel.


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