Page History

This page gives an overview of the Raw Global Illumination render element and how it may be used in compositing.

Overview

UI Path

||out Network|| > V-Ray Render Elements node > V-Ray > Render Channel > Color Channel > Type > Raw GI

Attributes

The parameters for this render element appear in the V-Ray RenderChannelColor render channels node.

Denoise – Enables the render element's denoising, provided the Denoiser render element is present.

Consider for Anti-Aliasing – When enabled, anti-aliasing will be used where possible.

Filtering – Applies the image filter to this channel. Image filter settings are in the Image Sampler tab of the Sampler tab of the  V-Ray Renderer node.

Color Mapping – When enabled, the Color Mapping options in the render settings will be applied to the current render channel.

Derive Raw Channels – Generates data in the raw channels by combining the respective color and the filter color channels.

VFB Color Corrections – Applies the post render color adjustments made from the VFB.

Common uses

Once the scene is rendered, the Raw Global Illumination Render Element is useful for changing the appearance of indirect lighting in a compositing or image editing application. Below are examples of its use.

Underlying Compositing Equation

Raw GI x Diffuse = GI

Notes