Lexmark 279 manual Understanding the printer menus 132, Background Removal

Understanding the printer menus		132
	Use	To
	Background Removal	Adjust the amount of background visible on a copy.
	‑4 to 4	Note: 0 is the factory default setting.
	Color Dropout	Specify which color to drop and to adjust the dropout setting for each color threshold.
	Color Dropout	Notes:
	None
		• None is the factory default setting for Color Dropout.
	Red
		• 128 is the factory default setting for each color threshold.
	Green
	Blue
	Default Red Threshold
	0–255
	Default Green Threshold
	0–255
	Default Blue Threshold
	0–255
	Contrast	Specify the contrast of the output.
	0–5	Note: “Best for content” is the factory default setting.
	Best for content
	Mirror Image	Create a mirror image of the original document.
	Off	Note: Off is the factory default setting.
	On
	Negative Image	Create a negative image of the original document.
	Off	Note: Off is the factory default setting.
	On
	Shadow Detail	Adjust the amount of shadow detail visible on a scanned image.
	‑4 to 4	Note: 0 is the factory default setting.
	Adjust ADF Skew	Correct slight skew in the scanned image.
	Auto	Note: Auto is the factory default setting.
	Off
	On
	Scan edge to edge	Specify whether the original document is scanned edge-to-edge.
	Off	Note: Off is the factory default setting.
	On
	Sharpness	Adjust the amount of sharpness of a scanned image
	1–5	Note: 3 is the factory default setting.