requirements.txt

# Core dependencies for Smart OCR Pipeline
openai>=1.3.0
python-dotenv>=1.0.0

# Web framework (FastAPI for Render)
fastapi>=0.104.0
uvicorn[standard]>=0.24.0
python-multipart>=0.0.6

# Gradio for Hugging Face Spaces
gradio>=4.0.0

# Image processing
opencv-python>=4.8.0
numpy>=1.24.0
Pillow>=10.0.0

# OCR engines
python-doctr[torch]>=0.7.0

# Optional: Tesseract fallback
# pytesseract>=0.3.10
# Install Tesseract separately: https://github.com/tesseract-ocr/tesseract

# Optional: EasyOCR fallback
# easyocr>=1.7.0