# Tonality node

The Tonality node applies a user-defined curve to a greyscale image.

## Inputs

The Tonality node requires a greyscale input texture.

## Outputs

The Tonality node provides a single greyscale texture.

## Parameters

The Tonality node has a single parameter that defines the tonality curve to be applied to the input image.

## Notes

The input will be considered (and implicitly converted to) greyscale if it is a color texture.