Konica Minolta bizhub C654 bizhub C654/C754 Twain Driver User Guide - Page 28

Making Detailed Adjustments to the Image Quality

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Changing the Settings 6 6.2 Making Detailed Adjustments to the Image Quality This section will explain how to make detailed adjustments to the image quality of the scanned document. In the main window, in the [Image] tab, click [Advanced Image Enhancement]. The advanced image enhancement window has six tabs. In any of the tabs, you can click [Default] to return to the default settings. 2 Note Some items cannot be adjusted when the color mode is Grayscale or Black. Brightness and Contrast You can adjust the brightness and contrast. • Brightness: Use this setting to adjust the brightness. • Contrast: Use this setting to adjust the contrast. Sharpness You can adjust the moiré pattern mitigation, sharpness, and background removal. • Descreen: Select [On] to reduce the formation of moiré patterns (striped patterns that appear on scanned printed materials). • Sharpness: Enhances image outlines. Adjust this setting when images appear fuzzy. • Background Removal: When there are characters and figures in the background, you can use this setting to remove them without affecting the characters and figures in the foreground. TWAIN driver 6-3

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Changing the Settings
6
TWAIN driver
6-3
6.2
Making Detailed Adjustments to the Image Quality
This section will explain how to make detailed adjustments to the image
quality of the scanned document.
In the main window, in the [Image] tab, click [Advanced Image
Enhancement].
The advanced image enhancement window has six tabs.
In any of the tabs, you can click [Default] to return to the default settings.
2
Note
Some items cannot be adjusted when the color mode is Grayscale or
Black.
Brightness and Contrast
You can adjust the brightness and contrast.
• Brightness:
Use this setting to adjust the brightness.
• Contrast:
Use this setting to adjust the contrast.
Sharpness
You can adjust the moiré pattern mitigation,
sharpness, and background removal.
• Descreen:
Select [On] to reduce the formation of moiré
patterns (striped patterns that appear on
scanned printed materials).
• Sharpness:
Enhances image outlines. Adjust this setting
when images appear fuzzy.
•
Background Removal:
When there are characters and figures in the
background, you can use this setting to re-
move them without affecting the characters
and figures in the foreground.