Contains a Flask application that will process a base64-encoded PNG file, used in conjunction with this frontend. To host this backend locally, run the following with sudo privileges (so that the flask binary is in your PATH):
sudo pip install -r requirements.txt
flask run
Make a post request to localhost:5000/query with base64-encoded PNG data. Make sure the header {data:image/png;base64,} is included. The 32x32 output image will be in converted.png.
Todo: make CLI tool to output completed sketch with just a filename.