Contribution Attributes - Arnold User Guide
The following attributes allow you to control the contribution that the atmosphere makes to different types of rays in Arnold - camera rays, diffuse GI rays, and specular rays.
Camera
Controls the degree to which the Atmosphere Volume affects camera rays.
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0.1 | 1 (default) |
Diffuse
Controls the degree to which Atmosphere Volume affects diffuse rays.
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0 (default) | 1 |
Thin volumetric spot light with a small cone angle
Specular
Controls the degree to which Atmosphere Volume affects specular rays.
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0 | 1 (default) |