Nodes > Main > PBR ( Lighting )

Uses Physically Based Rendering (PBR) to calculate a lighting based color output.

Inputs

Name	Type	Description
Albedo	color	Base color of the surface
Opacity	float	Surface visibility ranging from 0 (invisible) to 1 (fully visible)
Normal ( Tangent Space )	color	Normal direction in tangent space. Can be connected to a normal map
Emissive	color	Self illumination color. Added to the final output regardless of lighting
Metallic	float	Metallic value of the surface, ranging from 0 to 1
Roughness	float	Roughness of the surface, ranging from 0 to 1
AO	color	Ambient occlusion color
Specular AO	color	Specular ambient occlusion color

Outputs

Name	Type	Description
Color	color	Final color output

Properties

Name	Type	Description
Mode	dropdown	Choose whether to use Diffuse lighting, Specular lighting, or both
Normal Space	dropdown	Choose if normals are in World space or Tangent space
Tone Mapping	bool	If enabled, Tone Mapping is applied to the output color