Konica Minolta Fujitsu Scanner - Manual (Page 64)

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1.10 How to use the Scanner Driver
● Configuration Window of FUJITSU ISIS Scanner Driver
Image Mode
Select a color mode suitable for the purpose from the menu.
Dots per inch
Specifies the number of pixels (dots) per inch.
Select a fixed resolution from the list.
A higher resolution produces finer images, but requires much more memory.
Dither
Select the halftone pattern for halftone scanning. This setting is available when "Black
and White" is selected in the "Mode".
Black and White Scans data in binary (black and white). Distinguishes black
from white according to the fixed threshold. This scanning
mode is suitable for scanning line drawings and text docu-
ments.
256-level Gray Scans data with 256 gradations from black to white. This
mode uses 8 bits per pixel. This mode is suitable for scan-
ning monochrome photographs.
24-bit Color Scans data as full-color images using 24 bits per pixel. This
mode is suitable for scanning color photographs.
Dither Pattern 1 This setting is suitable for scanning dark photographs.
Dither Pattern 2 This setting is suitable for scanning dark-colored documents
containing both text and photographs.
Dither Pattern 3 This setting is suitable for scanning light photographs.