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#ifndef __SNAPSHOT_H__
#define __SNAPSHOT_H__

void* snapshot_getslot(int nbuff, int wx, int wy, int bytesperpixel);
void  snapshot_freeslot(int nbuff);
void  snapshot_grab(int nbuff);
int   snapshot_save_pgm(int nbuff, char *fname);
int   snapshot_save_ppm(int nbuff, char *fname);

#endif