2
int camera_angle(char *);
5
int get_aver_elev(struct Ortho_Control_Points *, double *);
8
int get_conz_points(void);
9
int get_ref_points(void);
12
int elev_data(char *, int);
15
int select_current_env(void);
16
int select_target_env(void);
20
int Compute_ortho_equation(void);
21
int Compute_ref_equation(void);
24
int exec_rectify(char *, char *, char *);
27
int get_ref_window(struct Cell_head *);
28
int georef_window(struct Cell_head *, struct Cell_head *, double);
31
int rectify(char *, char *, struct cache *, double, char *, char *);
34
struct cache *readcell(int, int, int);
35
block *get_block(struct cache *, int);
36
void release_cache(struct cache *);
39
int report(long, int);
42
int get_target(char *);
44
/* declare resampling methods */
46
extern void p_bilinear(struct cache *, void *, int, double *, double *,
49
extern void p_cubic(struct cache *, void *, int, double *, double *,
52
extern void p_nearest(struct cache *, void *, int, double *, double *,
55
extern void p_bilinear_f(struct cache *, void *, int, double *, double *,
58
extern void p_cubic_f(struct cache *, void *, int, double *, double *,