IES Texture Node

../../../_images/render_shader-nodes_textures_ies_node.png

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The IES Texture is used to match real world lights based on IES files (IES). IES files store the directional intensity distribution of light sources.

Входы

Вектор

Texture coordinate for lookup in the light distribution. Defaults to the normal.

Сила

Light strength multiplier.

Свойства

Mode

The location to load the IES file from.

Internal

Use IES profile from a file embedded in a text data-block in the blend-file, for easy distribution.

External

Load IES profile from a file on the drive.

Выходы

Factor

Light intensity, typically plugged into the Strength input of an Emission node.

Примеры

../../../_images/render_shader-nodes_textures_ies_example.jpg

Lights with different IES profiles.