def __init__(self, geometry_string, options={}, *args, **kwargs):
        """
        Create an instance of the HyperlinkedSorlImageField image serializer.

        Args:
            geometry_string (str): The size of your cropped image.
            options (Optional[dict]): A dict of sorl options.
            *args: (Optional) Default serializers.ImageField arguments.
            **kwargs: (Optional) Default serializers.ImageField keyword
            arguments.

        For a description of sorl geometry strings and additional sorl options,
        please see https://sorl-thumbnail.readthedocs.org/en/latest/examples.html?highlight=geometry#low-level-api-examples
        """  # NOQA
        self.geometry_string = geometry_string
        self.options = options

        super(HyperlinkedSorlImageField, self).__init__(*args, **kwargs) 

def test_should_image_convert_string():
    assert_conversion(serializers.ImageField, graphene.String)