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If so you can download any of the below versions for testing. The product will function as normal except for an evaluation limitation. At the time of purchase we provide a license file via email that will allow the product to work in its full capacity. If you would also like an evaluation license to test without any restrictions for 30 days, please follow the directions provided here.

Download Aspose.OMR to Extract Human-marked Data

Aspose hosts all Java APIs at the Aspose Repository. You can easily use the Aspose.OMR for Java API directly in your Maven based projects by adding following configurations to your pom.xml. For the detailed instructions please visit Installing Aspose.OMR for Java from Maven Repository documentation page.

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Why download Aspose.OMR for Java?

Aspose.OMR for Java is a Java class library that provides API to recognize optical marks from OMR digitized sheet images. It can be used to recognize optical marks in a variety of image formats like BMP, JPG, TIF, TIFF, GIF. The API allows capturing human-marked data from document forms such as surveys, questionnaires, multiple-choice examination papers, and other tests. With this solution, it is possible to recognize scanned images and even photos with high accuracy. Recognition is based on a template markup which contains a graphical mapping of the elements to be recognized from the scanned images.

OMR API Features

  • Recognition of scanned images and photos.
  • Ability to process rotated and perspective (side viewed) images.
  • Recognize data from tests, exams, questionnaires, surveys etc.
  • High accuracy rate & ability to export the results in CSV and JSON file format.
  • Create OMR templates from text markup.

Save OMR Results As


Read Images for OMR


Supported Environments

  • Microsoft Windows®: Windows Desktop & Server (x86, x64)
  • macOS: Mac OS X
  • Linux: Ubuntu, OpenSUSE, CentOS, and others
  • Java Versions: J2SE 7.0 (1.7), J2SE 8.0 (1.8) or above

Direct Download

Aspose.OMR for Java 19.12

Contains Aspose.OMR for Java 19.12 release

Added: 1/1/2020 Downloads:


File Size: 11.3 MB