I.R.I.S. Readiris Corporate 12 for Mac User Guide - Manual (Page 28)

Chapter 5 – Scanning and opening documents
22
S ELECTING THE OPTIONS
Before scanning paper documents or opening image files, you can
determine several image enhancement options. When selected,
these options will be applied during the opening and scanning of
documents.
Operation
 Click the Options button on the main toolbar to select several
image enhancement options.
o
Click Page Deskewing to straighten pages scanned at an angle.
If you forgot to enable this option, click the Deskew Page icon on the
image toolbar or click the corresponding command on the Process
menu. The image will be straightened and the page analysis will be re-
executed.
o
Click Detect Page Orientation to rotate pages automatically to
the correct orientation.
Note that these two options slow down the scanning process somewhat.
Only select them when necessary.
o
Click Despeckling and move the slider to indicate the size of the
dots you want to remove from the binarized images.
The above-mentioned options are also available on the Settings menu.