.NET OMR Reader & Parser APIs

Perform OMR operations to recognize data from photos & scans of commonly used image format.

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Aspose.OMR for .NET


Aspose.OMR for .NET is an optical marks recognition API to recognize optical marks from multiple image formats including JPG, BMP, GIF, TIF, TIFF. After performing OMR operation on these images, API saves the output in CSV format. Moreover, OMR reader API allows capturing human-marked data from documents of different sources like questionnaires, surveys, MCQ papers and more. API recognizes scanned images and even photos from all these sources with high accuracy.


Advanced .NET OMR Formats Manipulation API Features



Recognition of scanned images and photos


Process rotated and perspective images.


Recognize data from tests, exams, questionnaires, surveys.


High accuracy rate.


GUI for correcting complex cases.


Save results to CSV format.

How OMR API Works

Recognition is based on a template markup which contains a graphical mapping of the elements to be recognized from the scanned images.


Support and Learning Resources


Aspose.OMR offers individual OMR processing APIs for other popular development environments as listed below: