code: def get_image_dimension(bbox, width=None, height=None):
      
      utm_bbox = to_utm_bbox(bbox)
      east1, north1 = utm_bbox.lower_left
      east2, north2 = utm_bbox.upper_right
      if isinstance(width, int):
          return round(width * abs(north2 - north1) / abs(east2 - east1))
      return round(height * abs(east2 - east1) / abs(north2 - north1))
docs: Given bounding box and one of the parameters width or height it will return the other parameter that will best
      fit the bounding box dimensions
  
      :param bbox: bounding box
      :type bbox: geometry.BBox
      :param width: image width or None if height is unknown
      :type width: int or None
      :param height: image height or None if height is unknown
      :type height: int or None
      :return: width or height rounded to integer
      :rtype: int