REGISTER_FILTER(SHOWPALETTE, showpalette, vf);
REGISTER_FILTER(SHUFFLEFRAMES, shuffleframes, vf);
REGISTER_FILTER(SHUFFLEPLANES, shuffleplanes, vf);
REGISTER_FILTER(SHOWPALETTE, showpalette, vf);
REGISTER_FILTER(SHUFFLEFRAMES, shuffleframes, vf);
REGISTER_FILTER(SHUFFLEPLANES, shuffleplanes, vf);