1.3 How to Use the Scanner Driver
HalftoneSelect 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 photo- |
| graphs. |
Dither Pattern 1 | This setting is suitable for scanning |
| 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 |
| 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. |
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.
ContrastSets the contrast between light and shadow of the scanned image. Specify the contrast as a number within the range of 1 (low [soft]) to 100 (high [sharp]). Increasing this value makes the contrast sharper.
Paper Size
Selects a paper size according to the size of the document to be scanned. Select a standard paper size from the list.
Automatic Size and Skew detectionThis option will adjust the output to the detected page size, and it will detect and automatically correct the skew of the document.
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OPERATIONS SCANNER BASIC
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