Unsharp Mask Filter

Home: Automatically applied.

 

Office and 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

Home, Office, 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.

 

 

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, Office, 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.

 

 

 

92Scanning Using the Document Table