Version: 2018.2

LightmapEditorSettings.filteringGaussRadiusIndirect

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public static int filteringGaussRadiusIndirect ;

Description

Specifies the radius the Progressive lightmapper used to filter for indirect light stored in the lightmap when using Gaussian filter. The default value is 5. The value range is 0 to 5.

A higher value will increase the strength of the blur, reducing noise from indirect light in the lightmap.