# FastAPI web framework fastapi>=0.100.0 uvicorn[standard]>=0.28.0 # Document processing python-docx>=1.0.0 lxml>=5.0.0 python-multipart>=0.0.9 # FREE Local AI Vision Models for Alt Text Generation # BLIP and GIT models run locally on CPU/GPU - 100% FREE, No API Costs! transformers>=4.35.0 torch>=2.0.0 pillow>=10.0.0 # Optional: For faster inference with NVIDIA GPU # accelerate>=0.25.0 # Windows COM automation for legacy PowerPoint conversion (Windows only) pywin32>=306; sys_platform == 'win32' # Environment variable management python-dotenv>=1.0.0