requirements.txt

# Core dependencies for the FastAPI application
fastapi
uvicorn
pydantic
python-multipart

# Essential dependencies for image processing
opencv-python-headless

# PaddlePaddle and PaddleOCR
# NOTE: paddlepaddle should typically be installed first,
# and paddleocr needs the [all] extra for PPStructure components.
paddlepaddle
paddleocr[all]

# Explicitly including layoutparser as a fallback (optional, but safer)
layoutparser