CONTENTS MAP
2.5 How to Use the Scanner Driver (11)
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Halftone
Selects 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
Dither Pattern 2 This setting is suitable for scanning light photographs.
Dither Pattern 3 This setting is suitable for scanning
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. |
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Download | Executes processing with the dithered download pattern specified in the dithered |
| download file. |
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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. |
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Flatbed | Scans the document placed on the flatbed. |
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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.
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