# Tones Map node

The Tones Map node remaps the image, given input and output tone intervals. This node will not affect the alpha channel of the image. If necessary, the remap operation is extrapolated linearly beyond the specified intervals.

## Inputs

The Tones Map node requires an RGBA input texture.

## Outputs

The Tones Map node provides a single RGBA texture.

## Parameters

The Tones Map node accepts 4 parameters:

- the minimum and maximum input tones

- the minimum and maximum output tones