1.4 How to Use the Scanner Driver

Halftone

Select the halftone pattern for halftone scanning. This setting is available when "Black & White" is selected in the "Image Mode".

Dither Pattern 0

This setting is suitable for scanning dark photographs.

Dither Pattern 1

This setting is suitable for scanning dark-colored docu-

 

ments containing both text and photographs.

Dither Pattern 2

This setting is suitable for scanning light photographs.

Dither Pattern 3

This setting is suitable for scanning light-colored docu-

 

ments containing both text and photographs.

Error Diffusion

This function minimizes differences of color levels due to

 

subtractive color process by diffusing the difference to the

 

adjacent pixels. This mode is suitable for scanning images

 

of photographs, etc.

Download

Executes processing with the dithered download pattern

 

specified in the dithered download file.

Brightness

Sets the brightness of the entire image. Specify the brightness as a number within the range of 1 (dark) to 255 (bright). To brighten the entire image, increase the value of the setting. To darken the entire image, decrease the value.

Contrast

Sets the contrast between light and shadow of the scanned image. Specify the contrast as a number within the range of 1 (low [soft]) to 255 (high [sharp]). Increasing this value makes the contrast sharper.

Scan Type

Selects the scanning method.

ADF (Front Side)

Scans only the front sides of documents.

ADF (Back Side)

Scans only back sides of documents.

ADF (Duplex)

Scans both front and the back sides of documents.

 

When this option is selected, the both sides of docu-

 

ments are scanned simultaneously. This option can be

 

used only for the models that support duplex scanning.

Paper Size

Selects a paper size according to the size of the document to be scanned. Select a standard paper size from the list.

Page Layout

Specifies orientation of the documents as portrait or landscape.

Automatic Size and Skew detection

This option will adjust the output to the detected page size, and it will detect and automatically correct the skew of the document.

With [Priority] slider control, you can change accuracy of Automatic Page Size Detec- tion. Move the slider to the right when improving the detection accuracy.

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OPERATIONS SCANNER BASIC

fi-4120C2 Image Scanner Operator’s Guide

 

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