matplotlib==3.4.1 numpy==1.20.2 opencv_python_headless==4.5.5.64 Pillow==9.4.0 scipy==1.6.2 streamlit==1.20.0 potracer==0.0.4 cairosvg==2.7.0 streamlit-authenticator==0.2.1 potrace-cli==0.0.4 imagej==0.3.1