Color Gamut Diagram
Chooses or displays the color gamut used for the conversion.
Managed gamut and gamma conversion
Converts between source and output gamuts/gammas with optional white-point adaptation and premultiplied-alpha handling.
Gamut is Fusion's broad color-space conversion utility for moving imagery between known camera, working and display spaces when you need an explicit transform in the node graph.
Overview
Gamut is Fusion's broad color-space conversion utility for moving imagery between known camera, working and display spaces when you need an explicit transform in the node graph.
Define where the image color values currently live, define where they need to live next, and let the node perform the coordinate conversion between those color spaces.
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.
Chooses or displays the color gamut used for the conversion.
Sets Diagram to 1931 xy.
Declares the input gamut.
Choose the actual source encoding; a wrong declaration produces a mathematically valid but visually wrong transform.
Uses No Change as the source space.
Uses ACES / ACEScg as the source space.
Uses Adobe RGB / Apple Log / Apple RGB as the source space.
Uses ARRI DCI-P3 / ARRI ITU-R BT.709 / ARRI Wide Gamut 3 / 4 as the source space.
Uses BMD 4.6K Film / BMD 4.6K Film Gen 3 / BMD 4K Film / BMD 4K Film Gen 3 as the source space.
Linearizes or removes the source transfer function when required.
Use only as part of a deliberate source-to-output conversion.
Selects the target gamut.
Match the next stage of the pipeline, not merely the current monitor.
Sets Output Space to No Change.
Applies the requested output transfer function.
This is typically paired with the target output space.
Adapts between differing white points.
Useful when source and target standards use different chromatic reference whites.
Protects premultiplied alpha during color conversion.
Important for keyed or graphic elements with soft alpha edges.
Practical setup
Identify the true source gamut and gamma.
Set Source Space and source transfer handling.
Choose the target working or display gamut.
Set the output transfer function deliberately.
Inspect neutral grays, saturated colors and alpha edges before continuing downstream.
Examples
Convert a camera-specific wide gamut into the comp's chosen working gamut.
Convert a wide-gamut comp for a display-referred output branch.
Troubleshooting
Production notes
Related nodes