The adjustment groups together several settings for enhancing your image's tone and colour.
Settings
The following settings can be adjusted:
Contrast—controls the tonal range of the image. Drag the slider to the left to decrease the contrast between dark and light areas, drag to the right to increase it.
Clarity—sharpens your image by controlling local contrast at image edges.
Saturation—increases or decreases colour saturation. Drag the slider to the left to increasingly desaturate.
Vibrance—controls the intensity of colours in the image.