install requirements:

python -m pip install -r requirements.txt

start celery broker and backend

redis-server --port 6666
redis-server --port 7777

start celery worker

celery -A tasks worker

start server

python main.py

run tests

python -m pytest tests.py

download and process an image

curl http://127.0.0.1:5555/download/https://media.istockphoto.com/photos/rainbow-in-watercolor-picture-id669409776

browse images

curl http://127.0.0.1:5555/catalogue

check an image in a browser:

http://127.0.0.1:5555/watch/5d812ce075653eb61dccc06a526a98cf/bw
http://127.0.0.1:5555/watch/5d812ce075653eb61dccc06a526a98cf/color

view job history in a browser:

xdg-open html/index.html