Chapter 8 ISIS/TWAIN Driver Settings
Area Window
The size indicated for the Area panel corresponds to the page size setting, and the area within the panel indicates the current scanning area.
Hint
•The scanning area can be adjusted by dragging the handles (■) bordering the Area panel with your mouse.
•With CapturePerfect, the last scanned image appears in the Area panel.
Margin
This control adjusts the top, bottom, left, and right margins around the scanning area so that you can expand the scanning area to include the edges of a document, or reduce it to avoid black frames around scanned images when you set the [Background Color] to [Black].
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| Margin (+) |
| Margin | |
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Hint
•If the edges of documents are missing from scanned images, move the slider to the right to expand the scanning area.
•To eliminate the black frame around scanned images, reduce the scanning area by moving the slider to the left.
•The measurement units for margins are determined by the [Unit] setting. However, changing the margin [Unit] setting is not possible on the advanced version of the [Basic] tab sheet (p.
[Preview] Button (TWAIN driver only)
Load the document and then click the [Preview] button to scan one document page and display its preview image in the Area panel.
[Brightness] Tab SheetOn the [Brightness] tab sheet you can adjust brightness and contrast for scanning, and access gamma settings. The availability of brightness and contrast settings depends on the mode setting of the [Basic] tab sheet.