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2.5 How to use the Scanner Driver
fi-5015C Image Scanner Operator’s Guide 31
BASIC SCANNER OPERATIONS
2
2. Configuration Window of ISIS Scanner Driver
"Main" tab
Mode
Selects 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 (75, 100, 150, 200, 300, 400, 500, 600).
A higher resolution produces finer image, but requires much more memory.
Halftone
Selects the halftone pattern for halftone scanning. This setting is available when "Black
& White" is selected in the "Image Mode".
Black & White Documents are scanned in binary (black and white).
256-level Grayscale Scans data by 254 shades of gray plus black and
white. This mode uses 8 bits per pixel. This mode is
switable for scanning monochrome photographs.
24-bit Color Scans data as full-colored image using 24 bits per
pixel. This mode is suitable for scanning color photo-
graphs.
Dither Pattern 0 This setting is suitable for scanning dark photo-
graphs.