Adjusting Brightness And Contrast - Canon 2925B002 On-Screen Manual

Adjusting Brightness and Contrast

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On-Screen Manual Scanning Guide
Adjusting Brightness and Contrast
Adjusting Brightness and Contrast
In ScanGear's Advanced Mode, click
Note
Click to switch to detailed view. Click
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
Adjust the Red, Green and Blue combined.
Red
Adjust the Red channel.
Green
Adjust the Green channel.
Blue
Adjust the Blue channel.
Note
Only Grayscale will be displayed in Channel when Color Mode is Grayscale or Grayscale(16bit).
Brightness
Adjust the image brightness. Move
the image. You can also enter a value (-127 to 127).
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Correcting Images and Adjusting Colors with ScanGear (Scanner Driver)
(Brightness/Contrast).
to return to the previous view.
(slider) under Brightness to the left to darken and right to brighten
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