qr_sticker
==========

.. py:module:: qr_sticker

.. autoapi-nested-parse::

   Print-ready QR code for the web interface, e.g. as a sticker.

       uv run tools/qr_sticker.py sticker.png [--url http://epaper.local/]
                                               [--size-mm 30] [--dpi 300]

   Uses the board's own encoder (`qr`) and adds the quiet zone and a
   caption below the code.



Attributes
----------

.. autoapisummary::

   qr_sticker.ROOT
   qr_sticker.FONT
   qr_sticker.QUIET_ZONE


Functions
---------

.. autoapisummary::

   qr_sticker.sticker
   qr_sticker.main


Module Contents
---------------

.. py:data:: ROOT

.. py:data:: FONT
   :value: '/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf'


.. py:data:: QUIET_ZONE
   :value: 4


.. py:function:: sticker(url, size_mm, dpi, caption)

   Draw a printable QR code for `url` with an optional caption.


.. py:function:: main()

   Run the command line tool.