Canon PIXMA MX320 On-Screen Manual - Page 517
Adjusting Brightness and Contrast
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Adjusting Brightness and Contrast Page 517 of 817 pages Advanced Guide > Scanning > Scanning with Other Application Software > Correcting Images and Adjusting Colors with ScanGear (Scanner Driver) > Adjusting Brightness and Contrast Adjusting Brightness and Contrast In ScanGear's Advanced Mode tab, click (Brightness/Contrast). Note Click to switch to detailed view. Click to return to the previous view. Click Defaults to reset all adjustments in the current window. 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.