protected:
QuantColorModel& cm_;
virtual void update();
virtual void disable() { method_ = &PseudoWindowRenderer::dither_null; }
virtual void disable() { method_ = &QuantWindowRenderer::dither_null; }
QuantMethod method_;
void map_422(const u_char* frm, u_int off, u_int x,
u_int width, u_int height) const;