This project shows how to use OpenCV Python trackbars / sliders to tune thresholds for an HSV color filter.
The only requirement is opencv-python in the requirements.txt file.
Run pip install -r requirements.txt to install the dependency.
Run python main.py to start the GUI sample with the flower image.
Checkout the trackbar_explicit.py and trackbars_from_array.py for alternative sample code to setup the trackbars

