Adding a Brightness & Contrast node
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:
EditinBrightness & Contrast nodenode
- Brightness: Increases or decreases the brightness of the terrain.
- Contrast: Increases or decreases the contrast of the terrain.
For example, initial image:
Increase in brightness:
Decrease in brightness:
Increase in contrast:
Decrease in contrast:
- Channels: By default, the three channels, Red, Green and Blue, are modified. You can apply the modifications only to two channels or to a single channel by deselecting channels.
Parameters
| Parameter | Use |
|---|---|
| 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. |