Invert Red
Inverts the red channel.
Per-channel color inversion
Inverts selected Red, Green, Blue and optionally Alpha channels independently.
Inverts selected Red, Green, Blue and optionally Alpha channels independently.
Overview
Inverts selected Red, Green, Blue and optionally Alpha channels independently.
Each enabled channel is mirrored around its full-scale value. Because the channels can be toggled independently, InvertColor is useful for both visual negatives and technical channel operations.
Each enabled channel is mirrored around its full-scale value. Because the channels can be toggled independently, InvertColor is useful for both visual negatives and technical channel operations.
Flow anatomy
The port structure shows how this node fits into a Fusion graph.
Source image for the operation.
Optional mask that limits where the node affects the image.
The processed result from this node.
Inspector
Start with these controls before reaching for more complicated workarounds.
Inverts the red channel.
Inverts the green channel.
Inverts the blue channel.
Inverts the alpha channel when enabled.
Practical setup
Enable only the channels you need.
Check alpha separately when using premultiplied graphics.
Combine with channel tools for more complex remapping.
Use a bypass comparison before downstream keying or grading.
Examples
Invert all three color channels.
Invert Alpha while leaving RGB unchanged.
Troubleshooting
Production notes
Related nodes