À propos de Aspose.OMR for C++

API de reconnaissance optique des marques pour C++.

Aspose.OMR for C++ is a reliable and versatile programming API for designing and automatically recognizing hand-filled answer sheets, surveys, tests, ballots, SAT exam forms, insurance claims, and similar documents in which respondents answer a question by drawing a random mark in a circle or square.

Supported file formats

Build forms

  • TXT
  • JPEG, PNG, BMP

Scan forms

  • Scans: JPEG, PNG, BMP
  • Photos: JPEG, PNG

Recognize forms

  • CSV
  • JSON

Features and capabilities

  • No hardware needed - Use your inkjet or laser printer, scanner, copier or even a smartphone camera instead of specialized OMR hardware.
  • Full customization - Personalize OMR forms by adding respondent's information, unique identifiers, logos, images, and more.
  • Dependable results - Precise optical mark detection algorithms, augmented by the ability to refine recognition, ensure accurate results.
  • All-in-one - Aspose.OMR for C++ enables both designing the form design and recognizing its filled copies.
  • All paper sizes - Supports all popular paper sizes and a number of non-standard ones.
  • Scan with a smartphone - Use your smartphone camera instead of a scanner.
  • No design tools needed - Quickly create OMR forms without external editors and design tools.
  • Accuracy tuning - Fine-tune recognition parameters for perfect results in any conditions.
  • Batch processing - Recognize all images in a folder with a single command.
  • Branding and customization - Customize OMR forms by adding your logo, images, footers, and more.