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Remove Background
Removes the background of the originals.
Text Enhancement
Sharpens the appearance of letters in text documents.
Auto Area Segmentation
Makes black and white images clearer and text recognition more accurate by separating the text from
the graphics.
Threshold
Adjusts the level at which black areas in text and line art are delineated, improving text recognition in
OCR (Optical Character Recognition) programs.
Color Enhance
Enhances the shades of the color you select in the scanned image. This setting is available only if you
select
Grayscale
or
Black & White
as the Image Type setting.
Brightness
Adjusts the overall lightness and darkness of the scanned image.
Contrast
Adjusts the difference between the light and dark areas of the overall scanned image.
Gamma
Adjusts the midtone density of the scanned image.
Unsharp Mask
Makes the edges of certain image areas clearer. Turn off this option to leave softer edges.
Descreening
Removes the ripple pattern that might appear in subtly shaded image areas, such as skin tones. This
option improves results when scanning magazines or newspapers. (The results of descreening do not
appear in the preview image, only in your scanned image.)
Edge Fill
Corrects shadowing around the edges of the image by filling the shadows with black or white.
Dual Image Output
Scans the original image twice using different output settings (Windows only).
Watermark
Adds a watermark to a scanned image.
Parent topic:
Summary of Contents for C11CG31201
Page 1: ...WF 2850 User s Guide ...
Page 2: ......
Page 137: ...137 You see an Epson Scan 2 window like this ...
Page 139: ...139 You see an Epson Scan 2 window like this ...
Page 141: ...141 You see this window ...
Page 230: ...230 Print Head Cleaning ...
Page 249: ...249 3 Open the scanner unit 4 Carefully remove any paper jammed inside the product ...