Changing Gamma Curve Values
With the Gamma curve you can change the
For example, if you are scanning a photograph that has many dark tones, simply adjusting the brightness and contrast may not improve the image as effectively as adjusting the Gamma value.
To adjust the gamma value of an image:1. On the Tone tab, click the Gamma button.
2.Move the Gamma slider to the left to decrease the
3.To return to the original Gamma curve setting, click Reset.
Chapter 6 |