pdf-to-markdown-llm 0.1.0

This project contains a command line tool to convert PDF to markdown. It uses image conversion and a LLM to convert the images to markdown.

PDF to Markdown

This project contains a command line tool to convert PDF to markdown. It uses image conversion and an LLM to convert the images to markdown.

Install

Execute these commands in the base directory of this project.

On Windows download the poppler library (e.g. poppler-24.08.0) from here and then do this using PowerShell:

$env:PKG_CONFIG_PATH="<download_folder>\poppler-24.08.0\Library\lib\pkgconfig"

# conda remove -n pdf_to_markdown --all
conda create -n pdf_to_markdown python=3.13
conda activate pdf_to_markdown
pip install poetry
# Windows
pip install cmake
conda install poppler poppler-qt
# End Windows
# Linux
sudo apt update
sudo apt install g++ -y
sudo apt install pkg-config -y
sudo apt-get install poppler-utils libpoppler-cpp-dev
# End Linux
poetry install

There is an installation script for Linux in this repository.

Configuration

The application is configured used environment variables which you can set in an .env file. Check the .env_local file for the names of the variables that you will need.

You will need an Open AI key to run the PDF conversion.

Usage of the command line application

Example on how to convert multiple pdf files:

python ./pdf_to_markdown_llm/main/cli.py convert-files -f ./pdfs/oecd/002b3a39-en.pdf -f ./pdfs/oecd/ee6587fd-en.pdf

Example on how to convert all pdf files in a folder:

python ./pdf_to_markdown_llm/main/cli.py convert-in-dir --dirs ./pdfs/oecd