Black & White
16-level Grayscale
256-level Grayscale
24-bit Color
Image Processing

1.5 How to Use the Scanner Driver

2. Configuration Window of FUJITSU ISIS Scanner Driver

Image Mode

Select a color mode suitable for the purpose from the menu.

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 documents.

Scans data by 14 shades of gray plus black and white. This mode uses 4 bits per pixel.

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. Scans data as full-colored image using 24 bits per pixel. This mode is suitable for scanning color photo- graphs.

Binary processing is applied to the scanned images This mode is available only when Image Processing Software Option (separately sold) is installed. Please refer to the "User’s Guide of Image Processing Software Option" for details.

Resolution

Specifies the number of pixels (dots) per inch.

Select a fixed resolution from the list or enter any value (from 50 to 600) manually. A higher resolution produces finer image, but requires much more memory.

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OPERATIONS SCANNER BASIC

fi-4220C2 Image Scanner Operator’s Guide

 

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