Replace Colour
Updated: 20 Feb 2025
Replace a colour with a different colour.
Replace Colour
Method #
This node allows you to select a colour within an image and replace it with another user selected colour. useful for quickly replacing a green screen with a new colour, or for stylistic effects where certain hues are replace with a new colour.
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.
Colour
Choose the colour to be keyed out of the image.
Replace Colour
Choose the colour to be placed into the image.
Threshold
Threshold for the colour key.
Falloff
Falloff around the map.
Output Mask Only
Toggle whether to only output the greyscale mask.
Process HSV
Toggles whether processing is done in HSV colour space.
Hue Difference
Control the difference in hue.
Saturation Difference
Control the difference in saturation.
Luminance Difference
Control the difference in luminance.
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. |
| Colour | Choose the colour to be keyed out of the image. |
| Replace Colour | Choose the colour to be placed into the image. |
| Threshold | Threshold for the colour key. |
| Falloff | Falloff around the map. |
| Output Mask Only | Toggle whether to only output the greyscale mask. |
| Process HSV | Toggles whether processing is done in HSV colour space. |
| Hue Difference | Control the difference in hue. |
| Saturation Difference | Control the difference in saturation. |
| Luminance Difference | Control the difference in luminance. |
| 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 |