28void detect_specks(FmiImage *target,FmiImage *trace,
unsigned char min_value,
int (* histogram_function)(Histogram));
29void Binaryprobe(FmiImage *domain,FmiImage *source,FmiImage *target,
int (* histogram_function)(Histogram),
unsigned char min_value);
33void test_rotation(FmiImage *target,FmiImage *trace,
int i,
int j,
int rec_depth);
38int ROT_CODE(
int i,
int j);