def METHOD_NAME(cls):
    METHOD_NAME = super().METHOD_NAME()
    METHOD_NAME.update({
        'size': NumberField(
            value_type=int, optional=True, min_value=1, description="Destination size for image."
        ),
        'dst_width': NumberField(
            value_type=int, optional=False, min_value=1, description="Destination width for image."
        ),
        'dst_height': NumberField(
            value_type=int, optional=False, min_value=1, description="Destination height for image."
        ),
        'scale': NumberField(
            value_type=int, optional=True, default=1,
            description="Scale for input image"
        )
    })
    return METHOD_NAME