Epson DS-32000 Large-Format Document Scanner - Manual (Page 109)

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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.
Threshold
Adjusts the level at which black areas in text and line art are delineated, improving text recognition in
OCR (Optical Character Recognition) programs.
Edge Fill
Corrects shadowing around the edges of the image by filling the shadows with black or white.
Remove Punch Holes
Removes the shadows caused by holes on the edges of the original.
Dual Image Output
Scans the original image twice using different output settings (Windows only).
Watermark
Adds text to the background of the scanned image.
Parent topic: Scanning in Epson Scan 2
Scanning Settings for Special Documents
You need to select specific options on the Main Settings tab in Epson Scan 2 when scanning special
originals.
Type of original Required settings
Envelope Select Off as the Detect Double Feed setting.
Plastic cards Select Plastic Card as the Document Size setting and Off
as the Detect Double Feed setting.