Channel Boolean
Updated: 24 Feb 2025
Swap the RGBA colour channels.
Channel Boolean
Method #
This node allows you to swaps RGBA channels of the image, useful for functional needs such as adding a solid alpha channel to a transparent image, or artistic needs such as swapping the red and blue channels for a glitch effect.
This node is also useful for extracting an individual channel from an image, such as the red channel from a texture with multiple material maps inside.
Parameters
These properties control the core behaviours of the node.
Parameter Details Blend Amount
Changes the opacity of the new effect over the original image.
These properties control which colour channels to swap.
Parameter Details Red Source
Choose which channel to replace red.
Green Source
Choose which channel to replace green.
Blue Source
Choose which channel to replace blue.
Alpha Source
Choose which channel to replace alpha.
Inputs
These properties control the core behaviours of the node.
| Parameter | Details |
|---|---|
| Blend Amount | Changes the opacity of the new effect over the original image. |
These properties control which colour channels to swap.
| Parameter | Details |
|---|---|
| Red Source | Choose which channel to replace red. |
| Green Source | Choose which channel to replace green. |
| Blue Source | Choose which channel to replace blue. |
| Alpha Source | Choose which channel to replace alpha. |
| Name | Description | Typical Input |
|---|---|---|
| Active | Enables or disables the effect. Disabling the effect means it will no longer compute, so disabling a node when not in use can improve performance. | Value |