Mercurial > hg > wm
comparison Fotopoulos-dir/common.h @ 24:9f20bce6184e v0.7
move directories, support netpbm 11
| author | Peter Meerwald-Stadler <pmeerw@pmeerw.net> |
|---|---|
| date | Fri, 20 Dec 2024 13:08:59 +0100 |
| parents | Fotopoulos/common.h@be303a3f5ea8 |
| children |
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| 23:71dd4b96221b | 24:9f20bce6184e |
|---|---|
| 1 #define PI 3.1415926535897932 | |
| 2 #define INVROOT2 0.7071067814 | |
| 3 | |
| 4 void open_image(FILE *in, int *width, int *height); | |
| 5 void load_image(int **im, FILE *in, int width, int height); | |
| 6 void save_image(int **im, FILE *out, int width, int height); | |
| 7 int ** imatrix(int nrows, int ncols); | |
| 8 void freematrix(int **I, int rows); | |
| 9 float ran0(long int *idum); | |
| 10 float gasdev(long int *idum); | |
| 11 void put_image_from_int_2_double(int **i, double *f, int N); | |
| 12 void put_image_from_double_2_int(double *f, int **i, int N); | |
| 13 void fct2d(double f[], int nrows, int ncols); | |
| 14 void ifct2d(double f[], int nrows, int ncols); | |
| 15 void matmul(double **a, double **b, double **r, int N); | |
| 16 void hartley(double **in, double **out, int N); | |
| 17 double ** dmatrix(int nrows, int ncols); | |
| 18 void freematrix_d(double **I, int rows); | |
| 19 void hartley(double **in, double **out, int N); | |
| 20 void matrix_i2d(int **i, double **d, int N); | |
| 21 void matrix_d2i(double **d, int **i, int N); | |
| 22 void put_matrix_2_vector(double **i, double *f, int N); | |
| 23 void put_vector_2_matrix(double *f, double **i, int N); | |
| 24 double * dvector(long int N); | |
| 25 | |
| 26 void wm_init(); | |
| 27 void wm_init1(); | |
| 28 void wm_init2(); |