On-Screen Manual > Scanning Guide > Correcting Images and Adjusting Colors with ScanGear (Scanner Driver) >
A
djusting Brightness and Contrast
Adjusting Brightness and Contrast
In ScanGear's Advanced Mode, click (Brightness/Contrast).
Note
Click to switch to detailed view. Click to return to the previous view.
Channel
Each dot of an image is a mixture of Red, Green and Blue in various proportions (gradation). These
colors can be adjusted individually as a "channel."
Master
A
djust the Red, Green and Blue combined.
Red
A
djust the Red channel.
Green
A
djust the Green channel.
Blue
A
djust the Blue channel.
Note
Only Grayscale will be displayed in Channel when Color Mode is Grayscale.
Brightness
A
djust the image brightness. Move (slider) under Brightness to the left to darken and right to brighten
the image. You can also enter a value (-127 to 127).
Sayfa 171 / 268 sayfaAdjusting Brightness and Contrast