# Clone the repository.
$ git clone git@github.com:rbaron/catprinter.git
$ cd catprinter
# Create a virtualenv on venv/ and activate it.
$ virtualenv --python=python3 venv
$ source venv/bin/activate
# Install requirements from requirements.txt.
$ pip install -r requirements.txt

$ python print.py --help
usage: print.py [-h] [--devicename] [--log-level {debug,info,warn,error}] [--img-binarization-algo {mean-threshold,floyd-steinberg}] [--show-preview] filename

prints an image on your cat thermal printer

positional arguments:
  filename

optional arguments:
  -h, --help            show this help message and exit
  --devicename          Specify the Bluetooth device name to search for. Default value is GT01.
  --log-level {debug,info,warn,error}
  --img-binarization-algo {mean-threshold,floyd-steinberg, halftone}
                        Which image binarization algorithm to use.
  --show-preview        If set, displays the final image and asks the user for confirmation before pri