def reset_image_filename(self):
        """Update export path to use name of file."""

        suffix = self.image_type_tray.get()

        filename = APP_REFS.source_path.with_suffix(suffix).name

        parent = Path(self.chosen_filepath_label.get()).parent

        new_filepath = parent / filename

        self.set_new_filepath(new_filepath)
Update export path to use name of file.
nodezator/editing/imageexport/form.py