    def __init__(self, height, width, clear=True):
        """
        :param height: The max height of the rendered image.
        :param width: The max width of the rendered image.
        """
        super().__init__()
        self._must_clear = clear
        self._canvas = TemporaryCanvas(height, width)
:param height: The max height of the rendered image.
:param width: The max width of the rendered image.
asciimatics/renderers/base.py