Brightness-Contrast node

Left Toolbar > Adjust icon Adjust Nodes > To HSV icon Brightness-Contrast

The Brightness-Contrast node allows you to adjust the brightness and contrast levels of the Input Image.

input
In0 Img

output
Out Img

The Brightness-Contrast node modified this image with a brightness of 0.18 and a contrast of 0.30.

Procedure

To adjust the brightness and contrast of an image:

  1. On the left toolbar choose Adjust Nodes > Brightness-Contrast. Adjust icon > Brightness-Contrast icon

  2. Drag the Brightness-Contrast icon into the Node Graph.

    Brightness-Contrast node

  3. Connect the output of an image node into the Img input in the Brightness-Contrast node.

  4. Set the attributes of the node to modify the output image.

Inputs

Img
The image to be adjusted.

Outputs

Img
The adjusted image.

Attributes Panel

Brightness_Contrast attributes

Blend Mode

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

Blend Mode
The blending mode.

Opacity
The opacity of the blending.

Attributes

Brightness
Increases or decreases the brightness of the input image.

Contrast
Increases or decreases the contrast of the input image.