Epson GT-2500 manual 59

Setting	Available mode(s) and description			4
Brightness	Adjusts the overall image lightness and darkness.
	Click the	Image Adjustment button to		4
	access the Brightness setting.
Contrast	Adjusts the difference between the light and
	dark areas of the overall image.
	Click the	Image Adjustment button to	4
	access the Contrast setting.
Saturation	Adjusts the density of colors in the overall image.		4
	Click the	Image Adjustment button to
	access the Saturation setting.
Color Balance	Adjusts the balance of red, green, and blue		4
	colors in the overall image.
	Click the	Image Adjustment button to
	access the Color Balance setting.			4
Auto Exposure	Click the	Auto Exposure button. To turn it on
	continuously, click the Configuration button,
	click the Color tab, and select Continuous auto		4
	exposure. You can adjust the level of exposure
	adjustment using the slider.
Unsharp Mask Filter	Turn on to make the edges of image areas		4
	clearer for an overall sharper image. The level of
	sharpness is adjustable. Turn off to leave softer
	edges.
Descreening Filter	Removes the rippled pattern that can appear in		4
	subtly shaded image areas, such as in skin tones.
	Also improves results when scanning magazine
	or newspaper images which include screening in
	their original print processes. The results of the		4
	Descreening Filter do not appear in the preview
	image, only in your scanned image.
Histogram	Provides a graphical interface for adjusting		4
	highlight, shadow, and gamma levels
	individually. For advanced users only.
	Click the	Histogram Adjustment button to use	4
	the Histogram settings.

Scanning Using the Automatic Document Feeder 59