POV-Ray : Newsgroups : povray.binaries.images : luminance output : Re: luminance output Server Time
6 Oct 2024 07:17:38 EDT (-0400)
  Re: luminance output  
From: CAS
Date: 17 Apr 2014 07:50:00
Message: <web.534fbef6c34aaa776a92a3a00@news.povray.org>
scott <sco### [at] scottcom> wrote:
> > I have changed with your advice,and have a test.but the image is black.Nothing
> > in my scene.
>
> It's always helpful to post the bit of code you changed, otherwise
> nobody has any idea why your image is black, it could many different
> reasons.
>
> This works for me, I also added the rotate command as it seems your
> points are not aligned with the axes:
>
> box
>          {
>           -1.55,1.55
>          rotate y*-30
>          translate <x1-center_x,y1-center_y,z1-center_z>
>          pigment{color rgb 1}
>           finish {
>             ambient 0
>             diffuse ref
>           }
>
>          }
>
> May I ask where you got the "reflection" numbers from in your
> pov-ref.txt file? If I knew where those numbers came from it might help
> trying to figure out what you want to achieve.

Yes,with this change,I have got a image which I wanted.However,the whole trend
of the values of pixels is different from my true radiance.


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