[Radiance-general] probing a radiance image, convert radiance to XYZ

[Jack de Valpine]

Hi Jelle,

Try the following:

    ximage -ov [fname.pic] | rcalc -f xyz_rgb.cal -e
    '$1=X($1,$2,$3);$2=Y($1,$2,$3);$3=Z($1,$2,$3);'

-Jack

-- 
# Jack de Valpine
# president
#
# visarc incorporated
# http://www.visarc.com
#
# channeling technology for superior design and construction


On 12/15/2010 12:28 PM, jelle wrote:
> Hi,
>
> I'd like to probe a radiance image using ximage -ov, but rather than read it's
>   radiance value, I'd like to know its XYZ color values.
> I'm sure I should be doing something like:
> "ximage -ov data/Desk.hdr | rcalc -f xyz_rgb.cal"
>   but my radiance is a little rusty it seems...
>
> Many thanks in advance,
>
> -jelle
>
>
>
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