Brother ADS-4300N Online User's Manual page 101

Make the characters of the original sharper.
- Moire Reduction
Reduce the moiré pattern, or cross-hatching, in a scanned image.
- Vertical Streak Reduction
Reduce the vertical streaks in a scanned image.
The following items can be selected when scanning colour or grey images:
- Colour Tone Adjustment
- Edge Emphasis
• B&W Image Quality
- B&W Threshold Adjustment
This setting allows you to adjust the image quality when scanning in Black & White mode. Larger
values increase the amount of black in the scanned image, while smaller values increase the amount
of white.
- Character Correction
Correct any broken or incomplete characters in the original to make them easier to read.
Character Correction can be selected when scanning monochrome images.
- B&W Inversion
This feature allows you to create a monochrome inverted version of the scanned image.
- Noise Reduction
You can improve and enhance the quality of your scanned images with this selection. The Noise
Reduction setting is available when a document size other than Long Paper is selected in Black &
White mode.
- Remove Ruled Line
This feature allows you to remove lines in the document. You can select the type of line direction to
remove (Vertical, Horizontal, Vertical and Horizontal).
• Minimum Line Length
Lines longer than or equal to the specified length are removed.
• Maximum Clearance
If lines are broken, for example due to fading of the image, the lines that are broken for an interval
less than or equal to the specified broken line distance will be detected and removed.
Original Document
There are horizontal and vertical lines.
• Feed Control
- Layout
Scan Description
Result
If you select Vertical, the vertical line is removed.
If you select Horizontal, the horizontal line is
removed.
If you select Vertical and Horizontal, all lines are
removed.
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