Set Kofax Deskew Properties - CAPTUREit - Foundation 23.1 - Foundation 23.1 - AnyDoc - external - AnyDoc/CAPTUREit/Foundation-23.1/CAPTUREit/Scanner-Settings/Kofax-Options/Set-Kofax-Deskew-Properties - 2023-11-17

CAPTUREit

Platform
AnyDoc
Product
CAPTUREit
Release
Foundation 23.1
License

The Deskew feature can calculate and correct skew angles up to 12 degrees. Correcting the skew can be useful for making the image more readable and for improving post processing operations such as barcode recognition or OCR.

For best results, follow these guidelines:

  • Correcting heavily skewed images can affect performance.

  • Additional memory on your Kofax accelerator may improve performance. For more information about memory recommendations, see the Kofax Configuration and Ordering Guide.

  • The skew calculation requires a source image that has a horizontal and vertical flow, such as text or lines. A skew calculation for an image that consists mostly of lines with no horizontal or vertical flow, such as a picture, can return an invalid skew angle.

  • Both skew detection and skew correction must be enabled for images to be deskewed.

  1. From the Configure Scanner Settings | Kofax Options tab, click Deskew. The Deskew Properties window appears.
  2. To activate skew detection, in the Detection section, select the Enable check box.
  3. To use the scanner's deskew feature, in the Scanner section, select the Use Scanner check box.
  4. To activate skew correction, in the Correction section, select the Enable check box and set the following properties for this feature:

    Property

    Description

    Minimum Angle (degrees)

    If skew correction is activated, enter the minimum skew angle, in degrees, to correct.

    Maximum Angle

    If skew correction is activated, enter the maximum skew angle to correct.

    The deskew process scales images slightly, and the amount of scaling is greater at higher degrees of skew. If the image is skewed more than ten degrees, the scaling of the image is noticeable.

  5. Click OK.