Channel Mixer node

Left Toolbar > Adjust icon Adjust Nodes > Curves icon Channel Mixer

Channel Mixer allows you to adjust the value of every RGB channel and combine them. Set the Monochromatic option if gray-scale output is desired. Blend it with the original image to add more output options.

input
In0 Img

output
Out Img

Channel Red: Values Red: 0.91, Green: -0.119, Blue: 0.44, Constant: -0.137. Luminosity: Ignore.

output
Out Img

Monochrome Values Red:1, Green: -0.155, Blue: 0.41, Constant: -0.046. Luminosity: Ignore.

Procedure

To modify the channel mixer:

  1. On the left toolbar choose Adjust Nodes Adjust icon > Channel Mixer Channel Mixer icon

  2. Drag the Channel Mixer icon into the Node Graph.

    Channel Mixer node

  3. Connect the output of an image node into the Img input in the Channel Mixer node.

  4. Select Channel and modify the different values. Set the blend mode and opacity to modify the output image.

Inputs

Img The image to be adjusted. Mask image.

Outputs

Img The adjusted image.

Attributes Panel

Exposure attributes

Blend Mode

The adjusted image is blended with the input image to provide additional adjustment options.

Blend Mode The blending mode: Normal, Multiply, Divide,Screen, Overlay, Dodge, Burn, Hard Light, Soft Light, Grain Extract.

Opacity The opacity of the original image in the blending process.

Channels

Monochrome Check if gray-scale RGB effect is desired.

Channel Select channel to adjust: Red, Green, Blue. Reset specific value or Reset all channel values.

Values

Red Adjust Red channel value for the selected channel. Range: -2 to 2.

Green Adjust Green channel value for the selected channel. Range: -2 to 2.

Blue Adjust Blue channel value for the selected channel. Range: -2 to 2.

Constant set a constant value to modify the selected channel output. Range: -2 to 2.

Luminosity Adjust Blue channel value for the selected channel. Range: -2 to 2.

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