Fujitsu fi-4220C2 Operator's Manual page 36

Halftone
Select the halftone pattern for halftone scanning. This setting is available when "Black
& White" is selected in the "Image Mode".
Dither Pattern 0
Dither Pattern 1
Dither Pattern 2
Dither Pattern 3
Error Diffusion
Download
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
Flatbed
ADF (Front Side)
ADF (Back Side)
ADF (Duplex)
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.
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This setting is suitable for scanning dark photo-
graphs.
This setting is suitable for scanning dark-colored
documents containing both text and photographs.
This setting is suitable for scanning light photo-
graphs.
This setting is suitable for scanning light-colored
documents containing both text and photographs.
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.
Executes processing with the dithered download pat-
tern specified in the dithered download file.
Detects the document loaded onto the scanner and
determines automatically whether to scan from the
ADF, or from the Flatbed.
Scans the document placed on the flatbed.
Scans only the front sides of documents.
Scans only back sides of documents.
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.