User`s guide

Scanning 154
Note:
❏ To view the red, green, and blue levels at particular points in your preview image as you make
adjustments, click the densitometer icon in the preview window and click an image area. See
Epson Scan help for details.
Saturation Professional only:
Adjusts the density of colors in the overall image.
Click the Image Adjustment button to access the Saturation setting.
Color Balance Professional only:
Adjusts the balance of red, green, and blue colors in the overall image.
Click the Image Adjustment button to access the Color Balance setting.
Auto Exposure Home:
Automatically applied.
Professional:
Click the Auto Exposure button. To turn it on continuously, click the
Configuration button, click the Color tab, and select Continuous auto
exposure. You can adjust the level of exposure adjustment using the slider.
Unsharp Mask
Filter
Office and Home:
Automatically applied.
Professional:
Turn on to make the edges of image areas clearer for an overall sharper
image. The level of sharpness is adjustable. Turn off to leave softer edges.
Descreening Filter Office, Home and Professional:
Removes the rippled pattern that can appear in 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 Descreening Filter do not appear in the
preview image, only in your scanned image.
Text
Enhancement
Office:
Makes the texts clearer when printing documents.
Histogram Professional only:
Provides a graphical interface for adjusting highlight, shadow, and
gamma levels individually. For advanced users only. Click the Histogram
Adjustment button to use the Histogram settings.
Tone Correction Professional only:
Provides a graphical interface for adjusting tone levels individually. For
advanced users only. Click the Tone Correction button to use the Tone
Correction settings.
Color Palette Professional only:
Provides a graphical interface for adjusting mid-tone levels, such as skin
tones, without affecting the highlight and shadow areas of the image. For
advanced users only. Click the Color Palette button to use the Color
Palette settings.
Threshold Home and Professional:
Adjusts the level at which the black areas in text and line art are
delineated, improving text recognition in OCR programs. (Available only
when you select Black & White as the Image Type setting.)
In Home Mode, click the Brightness button to access the Threshold setting.
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