void VFPropertyUpdated(int subsampling, int scale, int log, int width, double r, double g, double b);
void OverlayPropertyUpdated(int color);
void FusionPropertyUpdated(int opacity, int thresOpacity, int colormap, double window, double level);
void VFPropertyUpdated(int subsampling, int scale, int log, int width, double r, double g, double b);
void OverlayPropertyUpdated(int color);
void FusionPropertyUpdated(int opacity, int thresOpacity, int colormap, double window, double level);