Optical Mark Recognition Capabilities in Cloud

Use cURL Commands for creating OMR templates to gather human-marked data from scanned quizzes & surveys, process it & fetch result in CSV.

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Aspose.OMR Cloud for cURL

Aspose.OMR Cloud for cURL


Aspose.OMR Cloud for cURL offers 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 for cURL, and it will return a response in JSON format.


Advanced OMR Features



Recognition of scanned images and photos


Ability to process rotated photos


Ability to process perspective (side-view within 25 deg) photos


Recognize scanned data from tests, exams, questionnaires, surveys


Highly accurate optical mark recognition (OMR)


Export the recognized results to CSV file format


Template generation from textual markup


Generate surveys and test sheets via text mark-up


Specify number of questions & answers in the template


Clip area of interest from recognized image for OMR & save it as JPEG


Support for OMR answer grading based on provided JSON rules


Cloud client in form of GUI based OMR editor

Quickly Get Started with OMR REST API

It is easy to get started with Aspose.OMR Cloud for cURL and there is nothing to install. Simply create an account at Aspose for Cloud and get your application information. Once you have the App SID & KEY, you are ready to give the Aspose.OMR Cloud for cURL a try on any supported platforms.

Markup for OMR Template Generation

Aspose.OMR Cloud for cURL allows developers to use markup to generate OMR templates. This markup support several types of elements. These elements include, text, choice box (question), answer sheet (several column of questions), grid (complex values that consist of similar sections), image (e.g. logo), barcode (barcodes, QR-codes, aruco codes).

GUI Application for OMR Template Management

Along with, Aspose.OMR Cloud for cURL, you can also download an MSI package that installs a light-weight OMR client application which lets you create your own OMR templates. Using Aspose’s OMR client application you can also make corrections to existing OMR templates and perform optical mark recognition via Aspose.OMR Cloud engine. A repository is also provided which contains data and configuration files to be used in our OMR demo project.


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