[Radiance-general] RE : Pixel to solid angle transformation

[Ji Zhang]

Hi, Marija, some recent discussions on "*solid angle as represented by each
pixel* in an image produced by Radiance" from Lars and Giulio in the
following thread may also be helpful:

http://radiance-online.org/pipermail/radiance-general/2012-October/008984.html

- Ji


On Wed, Feb 13, 2013 at 11:43 PM, Compagnon Raphaël <
Raphael.Compagnon at hefr.ch> wrote:

> Maybe this can help you:
>
> you can use the pcomb program to obtain the solid angle of each pixel of a
> picture!
>
> for instance this will translate a radiance picture (origin.pic)  into a
> "solid angle" picture (solid_angle.pic) where each pixel has a brightness
> value that matches the solid angle of the same pixel in the original
> picture:
>
> pcomb -e 'lo=S(1)' origin.pic >solid_angle.pic
>
>
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