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 | |
| ||
| 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