OCR Text Recognition Guide

This tool uses Tesseract.js to extract text from images and PDF files. It runs entirely in the browser, without uploading files to the server.

How to use:

1. Upload or drag & drop an image/PDF file
2. Wait for the OCR process to complete
3. Copy the extracted text

Supported formats:

• Images: PNG, JPEG/JPG, BMP, GIF (first frame only)
• PDF documents (all pages will be processed)

File size limit:

• Maximum 10MB per file

Tips:

• For best results, use clear images with good contrast
• Text should be well-aligned and not distorted
• For PDFs, make sure the text is not scanned as an image
• Supported languages: English, Chinese, Japanese