Documentation & Tutorials

Master gImageReader with our step-by-step guides, troubleshooting tips, and optimization techniques.

🚀 Getting Started

Essential

How to Install Languages (Tessdata)

Fix the “Language Data Not Found” error. Learn how to manually download and install Chinese, Japanese, and other language packs.

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Basic

Installation & Setup Guide

Step-by-step instructions for installing gImageReader on Windows 10/11 and Linux distributions.

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🛠️ Technical & Optimization

Performance

Qt5 vs Qt6: Which Version is Best?

Should you upgrade? We compare performance, High-DPI support, and compatibility for Windows 7 vs Windows 10/11.

Compare Versions →

⭐ Alternatives & Comparisons

Comparison

gImageReader vs ABBYY FineReader

Is free OCR good enough for business use? We test accuracy, table retention, and formatting features against the industry leader.

See Results →