How to Use Input Images for OCR Processing in C# Kannapat Udonpant Updated:August 19, 2025 Download IronOCR NuGet Download DLL Download Windows Installer Start Free Trial Copy for LLMs Copy for LLMs Copy page as Markdown for LLMs Open in ChatGPT Ask ChatGPT about this page Open in Gemini Ask Gemini about this page Open in Grok Ask Grok about this page Open in Perplexity Ask Perplexity about this page Share Share on Facebook Share on X (Twitter) Share on LinkedIn Copy URL Email article Unlock the full potential of your C# projects by watching this tutorial, where you'll master OCR techniques with IronOCR to efficiently extract text from images, byte arrays, and specific regions, enhancing your application's text recognition capabilities! more... In this video tutorial, viewers learn how to perform Optical Character Recognition (OCR) in C# using the IronOCR library. The tutorial begins by setting up the necessary environment, including installing the IronOCR package and setting the license key. It guides users through the process of importing required namespaces and instantiating an IronTesseract object, which is crucial for performing OCR on images.The tutorial demonstrates how to read text from an image file named 'label.png' by using an OCR image input class. It explains the read method, which processes the image and extracts text, subsequently printing it to the console.The tutorial also shows how to handle images stored as byte arrays, which is useful when images are sourced from streams or other non-file inputs. It further discusses performing OCR on a specific region of an image by defining the area with coordinates and dimensions, enabling selective text extraction. The video concludes with a demonstration of the tutorial's examples, showing outputs of extracted text from full images, byte arrays, and specified regions. Viewers are encouraged to integrate these techniques into their projects to enhance OCR capabilities. The tutorial ends with a call to action, inviting viewers to download the IronOCR package and explore its features.
Updated September 22, 2025 How to Save Results as hOCR in an HTML File | IronOCR Discover how to export OCR results as hOCR in HTML using IronOCR for .NET. This guide will help you preserve both text and layout, ensuring your OCR outputs remain true to the original document. Read More
Updated September 22, 2025 How to Read Scanned Documents in C# | IronOCR Discover how to leverage IronOCR in C# to read and extract text from scanned documents like PDFs, JPGs, PNGs, and TIFFs in your .NET applications. This tutorial provides a detailed guide to implementing OCR functionality, ensuring you can handle various image formats in your apps effectively. Read More
Updated September 22, 2025 How to Use Tesseract OCR Confidence Values in C# | IronOCR Explore how to assess the reliability of your OCR outputs by obtaining confidence scores using IronOCR in C#. This tutorial provides a comprehensive guide to retrieving and interpreting these scores, offering insights into the accuracy of your data extraction processes. Read More
Updated August 24, 2025 How to Save Results as hOCR in an HTML File in C# | IronOCR Discover how to convert scanned images or PDFs into searchable HTML content using IronOCR in C#. This step-by-step tutorial explains the process of exporting OCR results to HTML-HOCR, making your documents easily accessible and editable. Read More
Updated August 19, 2025 How to Use OCR Progress Tracking in C# Learn how to monitor real-time OCR operations in your .NET applications with this comprehensive IronOCR tutorial Read More
Updated August 19, 2025 How to Save Results as a Searchable PDF in C# Turn scanned PDFs or images into fully searchable and selectable documents using IronOCR for C# Read More
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