De-Screen

"De-Screen Level 1", "De-Screen Level 2", "De-Screen Level 3", or "De-Screen Level 4" can be selected.

This option eliminate moirés patterns. To eliminate more effectively, higher level is selected.

White Level Follower

Select this option to scan a document whose background color is not white, such as a newspaper.

Select "Auto", "Enable", or "Disable".

When "Enable" is selected, the document is scanned using background follow-up (for line drawings). When "Disable" is selected, the document is scanned using the standard basic white background (for photographs). When "Auto" is selected, the option automatically switches to the optimal setting based on the specified "Image Mode".

"White Level Follower" is used to adjust the density of the white background of a document and correct variations in the background color by compensating the pixels of scanned images individually.

Reverse

This option specifies whether to reverse the black and white of a scanned image.

If this option is selected, color data is reversed. If this option is not selected, the color values of the reproduced image corresponds to the original image.

Some applications do not permit normal operation. If this occurs, contact the manufacturer of the application.

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Fujitsu C150-E187-01EN manual