preview
=======

.. py:module:: preview

.. autoapi-nested-parse::

   Render the dashboard on the PC and save it as PNG.

   uv run tools/preview.py preview.png          # sample values
   uv run tools/preview.py --live preview.png   # values from Home Assistant



Attributes
----------

.. autoapisummary::

   preview.ROOT
   preview.SAMPLE
   preview.TILES


Functions
---------

.. autoapisummary::

   preview.http_get
   preview.live_source
   preview.to_image
   preview.main


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

.. py:data:: ROOT

.. py:data:: SAMPLE

.. py:data:: TILES
   :value: []


.. py:function:: http_get(url, headers)

   Urllib implementation of the http_get HomeAssistantSource expects.


.. py:function:: live_source()

   Home Assistant as configured in src/config.py.


.. py:function:: to_image(fb, scale)

   Convert a framebuffer into a PIL image, enlarged by `scale`.


.. py:function:: main()

   Run the command line tool.