do not expose file paths in exif metadatas

        #

        # Slightly different result but much less

        for prop in file_instance.metadataresourcevalue_set.all():

            if prop.metadata.expose:

            if prop.metadata.expose and prop.metadata.title.lower().strip() not in [

                "sourcefile",

                "file:directory",

                "file:filename",

            ]:

                props.append(metadata_resource_value(prop, cache=cache))

        props = sorted(props, key=lambda d: d["meta"]["id"])