pyclipper>=1.2.0 opencv-python-headless numpy>=1.19.5,<3.0.0 six>=1.15.0 Shapely>=1.7.1,!=2.0.4 # python3.12 2.0.4 bug PyYAML Pillow onnxruntime>=1.7.0 tqdm pdf2image rapidocr-onnxruntime imageio matplotlib scikit-image gradio