Having the same issue. The parameters object is ignored in the following call from my script: params = {'Transform X':0, 'Transform Y': 0, 'Transform SCALE X': 0.5, 'Transform SCALE Y': 0.5, 'Transform ROTATE': 0} modul8.setFilters([{'FILTER': '(CI) Affine Tile', 'PARAMETERS': params}], 0, False)