Fujitsu fi-5950 Operator's Manual page 101

4. Click the [OK] button.
The display returns to the scanning operation [TWAIN Driver] dialog box
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3.9 Setting Auto Correction for Document Page Orientations
To judge text in documents, use a language that is set in Windows's
Regional and Language Options.
The image orientation may not be corrected properly depending on the
scanner driver setting at scanning (e.g. dithering).
If you cannot correct the image orientation properly, use the Edge Empha-
sis function of the drivers to correct it.
Shadows may remain on the edge of the scanned image.
[Automatic] in [Rotation Degree] is available only when ScandAll PRO is
installed.