Using the Tools in the Tool Box
The Saturation tool adjusts the amount of color in an image.
To change saturation levels in an image:
In the Image Chart window, display a color image.
On the Tool Box toolbar, click the Saturation button. The Saturation window is displayed.
Move the slider or type a number in the Percentage field.
Click OK. The modified image is displayed.
To revert to the original image, click the Saturation button again.
Rotating in 90 Degree Increments