'Create instance from image properties dict
:param image_props: dictionary of image metdata properties
Creates a new object instance, initializing from a
dictionary of image metadata properties
:returns: an ImageMetaProps instance'

@classmethod
def from_dict(cls, image_props):

    obj = cls()
    obj._set_attr_from_legacy_names(image_props)
    obj._set_attr_from_current_names(image_props)
    return obj
