Point - Treats the light shape as a point light. See Shape example below for illustration.įrom IES File - Uses the shape information stored in the. By default VRayLightIES uses the shape information stored in the. Shape – Determines the shape of the light when calculating Soft Shadows. See Intensity example below for illustration. specifies the strength of the light in Lumens to override the intensity specified in the. where it can be important to show the actual result of using specific man-made light sources in the scene. IES lights are particularly useful for architectural interior renderings. the properties of the light are recreated within SketchUp and used by V-Ray during rendering. is extremely accurate in its representation of the light source. which is gathered through lab experiments. Such files are usually provided by the manufacturer of the real-world bulb. ies file contains complete specifications of a real world light bulb or tube including the shape of the light cone and the steepness of the falloff of the light. ies file which contains the distribution profile for the light.
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