Notch Notch Manual 0.9.23
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Channel Boolean

Channel Boolean

Swap the RGBA colour channels.


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.


These properties control the core behaviours of the node.

Blend AmountChanges the opacity of the new effect over the original image.

These properties control which colour channels to swap.

Red SourceChoose which channel to replace red.
Green SourceChoose which channel to replace green.
Blue SourceChoose which channel to replace blue.
Alpha SourceChoose which channel to replace alpha.


NameDescriptionTypical Input
ActiveEnables or disables the effect. Disabling the effect means it will no longer compute, so disabling a node when not in use can improve performance.Envelope Modifier