How to Extract Text from Images 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 image files by watching this tutorial on IronOCR, where you'll learn to effortlessly extract text with precision, handle complex and challenging images, and transform them into usable text files or PDFs with ease! more... In this tutorial, we delve into the process of using IronOCR, a free library for optical character recognition (OCR), to extract text from image files. The tutorial begins with the installation of IronOCR through NuGet Package Manager and proceeds to guide users through writing a program in C#. Key steps include adding the IronOCR namespace, initializing the IronTesseract class, and passing the image file path to OCR input. The tutorial demonstrates the accuracy of IronOCR in reading both simple and complex text images, including those with large bodies of text and less-than-ideal conditions such as crinkled, rotated, or skewed pages. The tutorial emphasizes the library's ability to manage various image formats, providing detailed instructions on saving the output as a text file or PDF. The effectiveness of IronOCR is highlighted, showcasing its ability to accurately read and generate text outputs even from challenging inputs. The tutorial concludes with encouragement to reach out for support if needed, ensuring users can fully leverage the powerful capabilities of IronOCR.
Published November 16, 2025 How to Enhance Image Quality for Better OCR Results Using C# Learn how to enhance image quality to achieve better OCR accuracy in C#. This tutorial guides you through improving blurry, low-contrast, or poorly scanned images, ensuring optimal OCR results. Master the essential techniques to refine images and boost recognition precision. Read More
Published November 12, 2025 How to use Async and Multithreading in C# Enhance your OCR accuracy with this tutorial, which demonstrates how to use IronOCR in C# for adjusting image brightness, contrast, gamma, and color balance. By optimizing image colors before scanning, you can achieve more precise OCR results, ensuring your text recognition tasks are performed at their best. Read More
Published November 10, 2025 How to Perform OCR in NET Maui Discover how to develop a cross-platform mobile app using .NET MAUI and IronOCR. This video offers a comprehensive guide to integrating IronOCR into your project, enabling efficient optical character recognition capabilities on mobile devices. Read More
Published November 9, 2025 How to Fix Image Colors for Reading in C# Learn how to enhance OCR accuracy by adjusting image colors before scanning. This tutorial demonstrates using IronOCR in C# to modify brightness, contrast, gamma, and colors, ensuring optimal text recognition. Read More
Published November 6, 2025 How to Read Multi FramePage GIFs and TIFFs in C# Discover how to integrate OCR functionality into your .NET applications for processing multi-page TIFFs and animated GIFs. This tutorial walks you through reading and extracting text from these image formats using C#, equipping your app with advanced image processing features. Read More
Published September 30, 2025 How to Extract Arabic Text from Images Using OCR Tools Explore the process of integrating Arabic text recognition in .NET applications with this IronOCR tutorial. Master handling right-to-left languages efficiently. Read More
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