src/util.h


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#ifndef _UTIL_H_
#define _UTIL_H_

void
pgm_save(unsigned char *buf, int wrap, int xsize, int ysize, char *filename);
void
frame_mix_pgm_save(struct video_frame *frame_a, struct video_frame *frame_b,
        char *filename);

#endif /* _UTIL_H_ */