Visioneer OneTouch 9750 User Manual page 138

Brightness—Drag the sliders or click the arrows to the right or left
to adjust the brightness one unit at a time. Click the buttons
Darken, Normal, or Lighten to move the slide in larger steps.
Contrast—Contrast is set automatically for Color Document or
GrayScale Document. Because the Text Document option scans in
Black and White, the contrast option does not apply.
Resolution—Click the menu arrow and choose a resolution (dpi).
Your scanner can scan up to 600 dpi.
Page—Click the menu arrow and choose a page size.
2. Click OK.
To adjust the Custom Document settings:
1. Click the Custom Document button and click the Define button.
The dialog box for Custom settings opens.
Mode—Click the arrow and choose a scan mode.
Black and White—The scanning pixels are all the same size
and are either black or white. Use this setting for letters,
memos, pen and ink drawings, and other black and white
material. This setting produces the smallest file size for scanned
items.
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