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Add multi_hash (wip/untested)

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simon987
2019-12-26 16:58:32 -05:00
parent 514e53b934
commit 5ebbcf2845
10 changed files with 259 additions and 8 deletions
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15
fastimagehash.h
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@@ -8,10 +8,25 @@
typedef unsigned char uchar;
typedef struct multi_hash {
uchar *ahash;
uchar *phash;
uchar *dhash;
uchar *whash;
} multi_hash_t;
#ifdef __cplusplus
extern "C" {
#endif
multi_hash_t *multi_hash_create(int hash_size);
void multi_hash_destroy(multi_hash_t *h);
int multi_hash_file(const char *filepath, multi_hash_t *out, int hash_size, int ph_highfreq_factor, int wh_img_scale);
int multi_hash_mem(void *buf, multi_hash_t *out, size_t buf_len, int hash_size, int ph_highfreq_factor, int wh_img_scale);
void hash_to_hex_string_reversed(const uchar *h, char *out, int hash_size);
void hash_to_hex_string(const uchar *h, char *out, int hash_size);