How to work with Hue Map
To work with Hue Map
Select the Choose Color tab from the Menu Bar and choose Adjust in the Menu. After that click Hue Map.
Move the slider of each column to shift a hue. If the image does not contain that hue, nothing happens.
Drag the Saturation slider to the left and right to decrease and increase the saturation of all colors in the image.
Drag the Lightness slider to the left and right to decrease and increase the lightness of the entire image.