/*
	plt16.h
*/

typedef	int	grb_t;

int		plt16_init();
void	plt16_set(int plt, grb_t grb);
grb_t	plt16_get(int plt);
int		plt16_getnear(grb_t grb, int source_plt, int object_plt);
grb_t	plt16_gray(grb_t grb1, grb_t grb2, int gray);