OCR

Introduction OCRmyPDF is an open source tool designed to add an OCR (Optical Character Recognition) text layer to scanned PDF files to make them searchable or copy-pasteable. It supports multiple languages , can optimize PDF file size and maintain the resolution of the original image . The project has received over 26.8k stars on GitHub and is widely popular among developers. Key Features OCR Text Layer: Convert scanned PDFs to searchable PDF/A format for easy text searching or copying. Multi-language support: supports more than 100 languages, users can pass...

MinerU is an open source intelligent document parsing tool designed to efficiently convert complex PDF documents (e.g. containing images, formulas, tables, etc.) into structured formats such as Markdown, JSON, and so on. This for the need to deal with large amounts of document content researchers , students and professionals , greatly improving work efficiency . Key Features: Semantic consistency: Automatic removal of headers, footers, footnotes and page numbers ensures consistent text. Human Readability: Output is organized in a natural reading order, adapting to single-column, multi-column and complex layouts. Structure Preservation: Preserve the original...