Color Channel

The adjustments to Brightness/Contrast, Highlight/Shadow and Gamma levels are made separately for every color channel.
To make adjustments for a color channel, select the channel in the Channel list.
To do the following…
In the Channel list,
click the following item:
Adjust the Brightness/Contrast, Highlight/Shadow and Gamma levels for Red color channel Red
Adjust Brightness/Contrast, Highlight/Shadow and Gamma levels for Green color channel Green
Adjust Brightness/Contrast, Highlight/Shadow and Gamma levels for Blue color channel Blue
Adjust Brightness/Contrast, Highlight/Shadow and Gamma levels for Gray color channel Gray

Color Channel