:py:mod:`hypso.georeference.georef.gmaps`
=========================================

.. py:module:: hypso.georeference.georef.gmaps


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

Classes
~~~~~~~

.. autoapisummary::

   hypso.georeference.georef.gmaps.GoogleMapsLayers
   hypso.georeference.georef.gmaps.GoogleMapDownloader



Functions
~~~~~~~~~

.. autoapisummary::

   hypso.georeference.georef.gmaps.pixel_to_latlon
   hypso.georeference.georef.gmaps.main



.. py:function:: pixel_to_latlon(px_x, px_y, tl_x, tl_y, zoom_level)

   Pixel to Lat Lon

   :param px_x: Pixel coordinates of google maps image (can be float)
   :param px_y: Pixel coordinates of google maps image (can be float)
   :param tl_x: tile indices of top left (noth-western) corner (must be int)
   :param tl_y: tile indices of top left (noth-western) corner (must be int)
   :param zoom_level: zoom level of the image (also must be int)

   :return: lat,lon


.. py:class:: GoogleMapsLayers

   Google Maps Layers Class

   .. py:attribute:: ROADMAP
      :value: 'v'

      

   .. py:attribute:: TERRAIN
      :value: 'p'

      

   .. py:attribute:: ALTERED_ROADMAP
      :value: 'r'

      

   .. py:attribute:: SATELLITE
      :value: 's'

      

   .. py:attribute:: TERRAIN_ONLY
      :value: 't'

      

   .. py:attribute:: HYBRID
      :value: 'y'

      


.. py:class:: GoogleMapDownloader(lat, lng, zoom=12, layer=GoogleMapsLayers.SATELLITE)

   A class which generates high resolution google maps images given a longitude, latitude and zoom level

   .. py:method:: latlon_to_tileXY()

      Generates an X,Y tile coordinate based on the latitude, longitude and zoom level

      :return: An X,Y tile coordinate


   .. py:method:: generateImage(**kwargs)

      Generates an image by stitching a number of google map tiles together.

      :param kwargs:
          center_tile_x:  The center tile x coordinate
          center_tile_y:  The center tile y coordinate
          tile_count_x:   The number of tiles wide the image should be
          tile_count_y:   The number of tiles high the image should be

      :return: A high-resolution Goole Map image, and the tile coordinates of the top left tile in the image.



.. py:function:: main()

   Main entry point

   :return: