Lexmark MX421 User Manual page 103

Understanding the printer menus
Menu item
Color Dropout
None*
Red
Green
Blue
Default Red Threshold
0–255 (128*)
Default Green Threshold
0–255 (128*)
Default Blue Threshold
0–255 (128*)
Contrast
Best for Content*
0
1
2
3
4
5
Background Removal
Background Detection
Content‑based*
Fixed
Level
‑4 to 4 (0*)
Mirror Image
Off*
On
Negative Image
Off*
On
Shadow Detail
‑4 to 4 (0*)
Scan Edge to Edge
Off*
On
Sharpness
1–5 (3*)
Temperature
‑4 to 4 (0*)
Note: An asterisk (*) next to a value indicates the factory default setting.
Description
Specify which color to drop during scanning, and adjust the dropout setting for
that color.
Set the contrast of the output.
Adjust the amount of background visible on a scanned image.
Notes:
•
If you want to remove the background color from the original document,
then set Background Detection to Content-based.
•
If you want to remove image noise from a photo, then set Background
Detection to Fixed.
Create a mirror image of the original document.
Create a negative image of the original document.
Adjust the amount of shadow detail visible on a scanned image.
Allow edge‑to‑edge scanning of the original document.
Adjust the sharpness of the scanned image.
Specify whether to generate a cooler or warmer output.
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