PDFFigures FAQs

Question 1

What is PDFFigures?

Accepted Answer

PDFFigures is an HTTP API service built on FastAPI that leverages PDFFigures 2.0 by the Allen Institute for AI to accurately extract figures, tables, and their captions from PDF documents. It provides a structured JSON output.

Question 2

What kind of PDFs can PDFFigures process?

Accepted Answer

PDFFigures supports both local PDF files (uploaded via API) and remote PDF files (provided by URL). It's particularly effective for scholarly documents in domains like computer science and medical research.

Question 3

What are the main use cases for PDFFigures?

Accepted Answer

PDFFigures is ideal for machine learning dataset creation (e.g., medical image analysis), clinical research data mining, academic literature reviews, and integrating visual data extraction into Retrieval-Augmented Generation (RAG) and AI Agent workflows.

Question 4

Does PDFFigures integrate with AI Agents or RAG applications?

Accepted Answer

Yes, PDFFigures is designed for seamless integration. It provides a straightforward HTTP interface, and its FastMCP server exposes the extraction functionality as an MCP tool, making it perfect for AI Agent and RAG application workflows.

Question 5

How can I deploy PDFFigures?

Accepted Answer

PDFFigures offers full Docker support for easy deployment. You can clone the repository, build the Docker image, and run it with a simple command to get the API up and running quickly.

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