Fujitsu FI 4220C Operating Guide - Page 36

Halftone, Brightness, Contrast, Scan Type, Paper Size, Paper Layout, ADF Back Side - download

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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 documents 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 documents 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. Automatic Detects the document loaded onto the scanner and determines automatically whether to scan from the ADF, or from the Flatbed. Flatbed Scans the document placed on the flatbed. 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 documents 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. Paper Layout Specifies orientation of the documents as portrait or landscape. 20

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20
Halftone
Select the halftone pattern for halftone scanning. This setting is available when "Black
& White" is selected in the "Image Mode".
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.
Paper Size
Selects a paper size according to the size of the document to be scanned. Select a stan-
dard paper size from the list.
Paper Layout
Specifies orientation of the documents as portrait or landscape.
Dither Pattern 0
This setting is suitable for scanning dark photo-
graphs.
Dither Pattern 1
This setting is suitable for scanning dark-colored
documents containing both text and photographs.
Dither Pattern 2
This setting is suitable for scanning light photo-
graphs.
Dither Pattern 3
This setting is suitable for scanning light-colored
documents containing both text and photographs.
Error Diffusion
This function minimizes differences of color levels
due to subtractive color process by diffusing the dif-
ference to the adjacent pixels. This mode is suitable
for scanning images of photographs, etc.
Download
Executes processing with the dithered download pat-
tern specified in the dithered download file.
Automatic
Detects the document loaded onto the scanner and
determines automatically
whether to scan from the
ADF, or from the Flatbed.
Flatbed
Scans the document placed on the flatbed.
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.