Temporary OCR Files Are Not Automatically Removed When OCRing Color or Grayscale Images.

June 25, 2007 | KB: 1011840
Laserfiche 7.2.1, Import Agent 7.0.2, Quick Fields 7.1.2, Scanning 7.2.1, Snapshot 7.0.3, Web Access 7.2.1

Summary

The OmniPage OCR engine generates files stored in a user's temporary file location. However, Laserfiche does not automatically remove these files after the OCR process is complete if you are OCRing color or grayscale images.

Resolution

There is a hotfix available for Laserfiche products that include the OmniPage OCR engine. The fix includes updated versions of the following files:

  • BPOmniOCR.exe (version 7.2.1.3)
  • OmniOCRWrapper.dll (version 7.2.1.3)
  • OmniPage32.lfo (version 1.0.0.3)

To update the OmniPage OCR component

  1. Close any applications that may be using the OmniPage OCR engine.
  2. Click the following link to download a zip file containing the hotfix files.
    Hotfix_SCR29378.zip
  3. Replace your existing versions of BPOmniOCR.exe and OmniOCRWrapper.dll with the updated versions contained in the zip file. The files are located at "C:\Program Files\Common Files\Laserfiche\Batch Processor\BPOmniOCR."
  4. Register the new version of OmniOCRWrapper.dll.
    1. Click Start and then click Run.
    2. Type the following and then click OK:

      regsvr32 "C:\Program Files\Common Files\Laserfiche\Batch Processor\BPOmniOCR\OmniOCRWrapper.dll"

  5. Replace your existing version of OmniPage32.lfo located in your Laserfiche Client installation folder with the updated version. By default, the Laserfiche Client is installed at "C:\Program Files\Laserfiche\Client."

Related Links

BPOmniOCR.exe (version 7.2.1.3) also contains additional hotfixes. Please see the following Knowledge Base articles for more information.

1011725 OmniPage OCR Does Not Correctly Use the Image Orientation Displayed in the Laserfiche Client When OCRing.

1011839 OmniPage OCR Cannot Process E-sized Images.

1011841 OmniPage OCR Does Not Correctly Process Multi-Byte Western Languages.