Help Center & Knowledge Base
Explore OCR technology and solve common text recognition issues
Screenshot Text Recognition: How to Quickly Extract Text from Screenshots
Learn how to extract text from screenshots, including OCR recognition methods for computer and mobile screenshots, and tips for improving screenshot text recognition accuracy.
How to Extract Text from Tables in Images - Complete Guide
Learn how to use OCR technology to recognize and extract data from tables in images, screenshots, and scanned documents.
Online Free OCR API: Text Recognition Service Without Registration
Looking for an online free OCR API? EasyOCR provides a free online OCR API interface without registration or call limits, supporting Chinese and English recognition with millisecond response times, perfect for developers to quickly integrate text recognition.
OCR Recognition vs Manual Input: Efficiency and Cost Analysis
Detailed comparison of OCR automatic recognition and manual input in terms of efficiency, cost, and accuracy to help businesses choose the best data entry solution.
Developer OCR Integration Guide: Getting Started with OCR API
OCR API integration tutorial for developers, including multi-language examples, error handling, performance optimization, and best practices.
Mobile OCR Guide: How to Recognize Text from Phone Photos
Detailed guide on using your smartphone for OCR text recognition, including photography tips, recommended apps, and online recognition methods.
How to Improve OCR Accuracy: Complete Optimization Guide
Systematic guide to improving OCR recognition accuracy, from image quality and preprocessing to post-processing, comprehensively enhancing text recognition results.
10 Practical OCR Text Recognition Use Cases
Explore practical OCR technology applications in daily work and life, and learn how to use OCR to improve efficiency.
OCR Data Security and Privacy Protection Guide
Learn how to protect data security and personal privacy when using OCR services, and how to choose secure and reliable OCR services.
OCR Supported Image Formats: Choosing the Best Format for Recognition
Learn about the characteristics of various image formats supported by OCR and how to choose the most suitable format for optimal recognition results.
OCR Practical Tips: Complete Guide to Improving Recognition Accuracy
Master practical OCR tips from image capture and preprocessing to result optimization, comprehensively improving text recognition accuracy and efficiency.
OCR Technology Applications Across Industries: Real Cases and Best Practices
Explore real-world OCR applications in finance, healthcare, education, logistics, and more. Learn how OCR technology improves business efficiency with actual cases and best practices.
EasyOCR Privacy Protection and Data Security Commitment
Learn how we protect your data security. Images are deleted immediately after processing, and no user data is stored.
API Error Codes Guide: Troubleshooting and Solutions
View common error codes (400, 413, 429, 500) with detailed solutions to quickly identify and resolve issues.
EasyOCR API Usage Limits and Quotas
Learn about API usage limits, request frequency, and quotas to plan your application calls effectively.
Batch Image Processing: Efficient OCR Solutions and Best Practices
Learn how to batch process multiple images for OCR recognition, including loop calls, concurrent requests, error handling, and performance optimization.
Free OCR API - No Registration Required
EasyOCR provides a completely free OCR API service. No registration, no API key required. Simple integration with high accuracy.
What Image Formats Does EasyOCR Support? Complete Format List
View all image formats supported by EasyOCR, including JPG, PNG, BMP, WebP, and other common formats.
How to Improve OCR Accuracy: Image Optimization Tips
Learn the key factors affecting OCR accuracy and master practical image preprocessing and optimization techniques.
EasyOCR API Integration Guide: From Beginner to Expert
Detailed API integration steps and sample code supporting JavaScript, Python, cURL, and more.
What is OCR? Complete Guide to Optical Character Recognition
Learn about OCR (Optical Character Recognition) technology, how it works, its applications, and how to choose the right OCR service.