bwmod.h

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#ifdef	WIN32
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT 
#endif

#define NBLOCKS 42

typedef unsigned short USHORT;

DLLEXPORT extern void bwm_init (void);

/* "GUI" function: */
DLLEXPORT extern void bwm_soft  (int level);
DLLEXPORT extern void bwm_edge  (int level);
DLLEXPORT extern void bwm_sharp (int level);
DLLEXPORT extern void bwm_gray (void);
DLLEXPORT extern void bwm_blue (float scale);
DLLEXPORT extern void bwm_red  (float scale);
DLLEXPORT extern void bwm_water_color (void);

/* Drivers interface: */
DLLEXPORT extern void bwm_modify (USHORT bw[], USHORT rbw[]);