Mercurial > hg > wm
comparison Meerwald-dir/dwt.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 | Meerwald/dwt.h@acb6967ee76d |
| children |
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| 23:71dd4b96221b | 24:9f20bce6184e |
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| 1 #ifndef DWT_H | |
| 2 #define DWT_H | |
| 3 | |
| 4 #include "wm.h" | |
| 5 #include "netpbm/pgm.h" | |
| 6 #include "wavelet.h" | |
| 7 | |
| 8 #define FILTERG 1 | |
| 9 #define FILTERH 2 | |
| 10 #define FILTERGi 3 | |
| 11 #define FILTERHi 4 | |
| 12 | |
| 13 void init_dwt(int cols, int rows, const char *filter_name, int filter, int level, int method); | |
| 14 Image_tree fdwt(gray **input); | |
| 15 Image_tree fdwt_wp(gray **input); | |
| 16 void idwt(Image_tree dwts, gray **output); | |
| 17 void idwt_wp(Image_tree dwts, gray **output); | |
| 18 int gen_pollen_filter(double *filter, double alpha, double beta, int which); | |
| 19 void dwt_pollen_filter(double alpha, double beta); | |
| 20 int gen_param_filter(double *filter, int n, double alpha[], int which); | |
| 21 void dwt_param_filter(double alpha[], int param_len[]); | |
| 22 void done_dwt(); | |
| 23 | |
| 24 #endif |