[Radiance-general] Intentity_of_pixel

[Jack de Valpine]

Ack. Thanks Rob! I knew I was writing too quickly.

-I is for irradiance at specific sample points
-i would be for irradiance of specific rays

-Jack

Rob Guglielmetti wrote:

> Oops, Jack already replied. Thanks Jack!  One minor nit though...
>
> Jack de Valpine wrote:
>
>> Just as a side note, you have indicated that you are interested in 
>> illuminance values, to obtain illuminance you must be sure to render 
>> (rpict) or sample (rtrace) using the -i switch to obtain irradiance 
>> values.
>
>
> Actually, you use -i in rpict, but -I in rtrace, for illuminance.
>
> -RPG
>
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