How to create a saturation map?

1. What is a saturation map?
2. How do you check saturation in Photoshop?

What is a saturation map?

A saturation map will show you what areas within your image are the most colorful and what areas are the least colorful. ... The black areas of the map represent areas that have no color in the image. The bright areas of the map represent the parts of the image that have a lot of color.

How do you check saturation in Photoshop?

Modify the range of Hue/Saturation sliders

1. Do one of the following: Choose Enhance > Adjust Color > Adjust Hue/Saturation. ...
2. Choose an individual color from the Edit menu.
3. Do any of the following to the adjustment slider: ...
4. To edit the range by choosing colors from the image, select the color picker, and click the image.