# Core dependencies
opencv-python>=4.8.0,<5.0.0
numpy>=1.21.0,<2.0.0
pillow>=8.3.0,<11.0.0

# Web API
fastapi>=0.109.0,<0.115.0
uvicorn[standard]>=0.27.0,<0.31.0
python-multipart>=0.0.6,<0.1.0

# Text OCR
pytesseract>=0.3.10,<0.4.0

# HTTP client
requests>=2.28.0,<3.0.0

# Advanced ML dependencies (optional)
# tensorflow>=2.12.0
# torch>=2.0.0
# torchvision>=0.15.0
# scikit-image>=0.20.0
# ultralytics>=8.0.0

# External API clients (optional)
# google-cloud-vision>=3.4.0

# Additional CV libraries (optional)
# scipy>=1.10.0