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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 Cloud SDK to Detect Human-marked Data

Aspose.OMR Cloud is a REST API for optical mark recognition in the cloud. It supports recognizing most commonly used question type markers such as Check Boxes & Grid from image formats including JPEG, TIFF & GIF. Just pass specific image filename & its corresponding template to the Aspose.OMR Cloud REST API, and it will return response in JSON format.

Open NuGet package manager, search for Aspose.OMR-Cloud and install. You may also use the following command from the Package Manager Console.


.NET REST API for OMR Processing

Version Nuget GitHub

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Why Download Aspose.OMR Cloud SDK for .NET?

This Cloud SDK enables you to perform Optical Mark Recognition (OMR) operations on human-marked data from within your cloud-based C#, ASP.NET & other .NET apps.

Cloud OMR Processing Features

  • Perform recognition of scanned photos and images for OMR operations.
  • Ability to perform OMR on rotated & perspective (within 25 deg) photos.
  • Extract & recognize human-marked data from scanned tests, exams, surveys, etc.
  • Supports the export of OMR results to CSV file format.
  • Use textual markup to generate OMR templates, generate surveys, and test sheets.
  • Availability of GUI application for managing OMR templates.
  • Specify the number of OMR-based questions & answers in the template.
  • Availability of GUI OMR editor as a cloud client.
  • Provide JSON rules to perform OMR answer grading.
  • Clip an area of interest from an image, save it as JPEG & perform OMR on it.
  • Perform highly accurate optical mark recognition (OMR).

Save OMR As


Read OMR Formats


Get Started

You do not need to install anything to get started with Aspose.OMR Cloud SDK for .NET. Just create an account at Aspose for Cloud and get your application information.

Simply execute Install-Package Aspose.OMR-Cloud from the Package Manager Console in Visual Studio to fetch & reference Aspose.OMR assembly in your project. If you already have Aspose.OMR Cloud SDK for .NET and want to upgrade it, please execute Update-Package Aspose.OMR-Cloud to get the latest version.

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