The Brightness & Contrast node modifies the luminosity and contrast of a terrain with a color map.
If the input terrain does not have a color map, the
node is invalid.
To add a Brightness & Contrast node, right-click in the Graph Editor and select Create Node > Terrain transformation > Brightness & contrast or use the keyboard shortcut N-T-B-C: Node Terrain Brightness Contrast.
Select the node to open its parameters:
For example, initial image:
Increase in brightness:
Decrease in brightness:
Increase in contrast:
Decrease in contrast:
|Brightness||Increases or decreases the brightness of the terrain.|
|Contrast||Increases or decreases the contrast of the terrain.|
|Channels||Sets the red, green and/or blue channels to modify.|
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