Operation Manual

Scanning Basics 1-9
The brightness of the pixel at the point you click is set as the
shadow level, and the other parts of the image are adjusted
accordingly.
3. To change the shadow level (darkness) of the point you
selected, move the Shadow slider left or right, or enter a value
in the text box. You can enter a value between 0 and 60 for the
shadow.
Note:
See “Image Controls” on page 2-30 for further information on
adjusting the shadow level.
Adjusting the Gamma Setting
Gamma is the difference in contrast between the light tones and
dark tones of an image. Any change you make in the gamma level
only affects the mid-tones of the image.
To change the gamma level of the image, move the Gamma slider
left or right, or enter a value in the text box.