You can make color & brightness correction of a photo just by pointing Color Pilot the color you want to see in the picture. For the reference color we will use a color from the collection (at the bottom).
The Color and Brightness option is active, so we are able to extract both color and brightness from the reference color.
1. Choose the Reference Color tool and select the region of the grass:
2. Click the Start button:
You can see this example by running Example 3 from the program menu | Demonstration.