Color to Scalar Node

Access: Nodes > Filter > Color to Scalar

The Color to Scalar node converts color RGB values to scalar RGB values, which can be useful for visualizing scalar data with color values.

Color to Scalar Inputs

Input: The stream you want to convert to scalar data.

Color to Scalar Node Properties

The Color to Scalar node does not include any node properties.

Color to Scalar Node Workflow Example

This example shows the internal node tree in a Material node. In this case, we're blending a tiled color image of some gravel, Tiled, with the base color, Tiled [Base], using an overlay blending mode in the Merge node.

The tiled image is color data, so it must be converted to scalar using a Color to Scalar node before blending to achieve the correct brightness. In the example, the Color to Scalar node is disabled and enabled to show the difference in output.

Color to Scalar disabled.

Color to Scalar enabled.

Related Nodes

Scalar to Color Node

View as Color Node