V-Ray Light Gen offers various lighting options. There are two main categories - Exterior and Interior. Selecting a scenario, applies the new settings automatically.
SUN & SKY
Altitude Variations – Variates the altitude of the sun disc over the horizon.
Azimuth Variations – Variates the rotation of the sun around the up axis.
Thumbnails Size (px) –The thumbnails size in pixels.
HDR
Unique Styles – The number of the present HDRs in the V-Ray installer.
Variations – Rotations per HDR.
Seed – The random variation of each HDR. Seed of negative 1 (-1) disables the randomization.
Thumbnails Size (px) – The thumbnails size in pixels.