Text Extraction Methodology
How the browser-based workflow handles image text extraction, what affects quality, and how to prepare files for better results.
Core Processing Flow
ImageToTxt analyzes image pixels in the browser, identifies readable text regions, and returns editable plain text without routing your file through an application-side processing queue.
Processing relies on standard browser capabilities such as Canvas and worker threads to keep the experience responsive on modern devices.
Supported Formats
The tool accepts common web image types and lightweight bitmap files:
pngjpgjpegwebpbmppbm
Max 5 files per session, up to 10 MB per image.
Current Language Support
The current release is tuned for English text, including common letters, numbers, punctuation, and straightforward document layouts.
Accuracy Factors
- +Sharp printed documents and screenshots with clear contrast
- ~Low-light mobile photos, skewed text, and stylized fonts
- !Blurred images, handwriting, heavy compression, or cluttered backgrounds
Want better text extraction results?
Explore our guides on image preparation, screenshot quality, and document capture.