Understanding PDF Parsing: How Does It Actually 'Read' a PDF?
Explore the complexities of PDF parsing, its structure, and the challenges faced by engineers.
PDF parsing is a complex process for engineers. This article discusses the structure of PDFs and the challenges of parsing them. A friend's legal RAG system faced issues where a commercial PDF parsing tool failed to accurately position text. Insights into the page description language of PDFs and various parsing approaches are provided.