settings.set_value("rectangle.id",get_id().c_str());
settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
settings.set_value("rectangle.feather",strprintf("%f",(float)get_feather()));
settings.set_value("rectangle.id",get_id().c_str());
settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
settings.set_value("rectangle.feather",strprintf("%f",(float)get_feather()));