To access the 3d preview window, click the Show/Hide 3D Preview Window button which is located in the General group within the Main Tab. From here you can set up the way in which you preview your results within Lys.

The 3D Preview window image

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Spec. Intensity:

Roughness (r_dot_l):

Roughness (n_dot_h):

Patterns:

Tint:

Diffuse:

Specular:

Reflection:

Reset:

Gradient Orientation:

Diffuse:

• Vertical:
• Horizontal:

Specular:

• Vertical:
• Horizontal:

Exposure:

Reinhard:

Coarse Irradiance:

View Mode

Specular Intensity:

Roughness (r_dot_l):

Roughness (n_dot_h):

Patterns: