IBM Ricoh ScanPro - Manual (Page 17)

resolution has a direct impact on the scanned image
resolution settings for your scanning task (refer to the
scanning software User Guide for reccommended
resolution settings).
6. Preview
Performs a “prescan” allowing user to preview
scanned image for any neccessary adjustment to
scanning size before performing final scan.
7. Scan
Performs final scan in which image is captured and
transferred from the TWAIN interface to TWAIN com-
pliant application being used.
8. Close
Exits the TWAIN interface.
9. About
Displays information about the scanner driver in use.
10. Image Information
Displays information regarding current previewed
image.
11. Auto Settings
Defines the default settings for different types of image
scanning i.e. color photograph, gray photograph, user
defined setting, text document and business card.
12. Gamma Curve
Activates the gamma curve dialog box in which the
user can adjust the gamma curves. An images gamma
setting is defined as the contrast affecting the mid-
level grays or midtones of an image. Adjusting the
gamma of an image allows you to change brightness
values of the middle range of gray tones without
dramatically altering the shadows and highlights.
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