simon987/fastimagehash
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Configurable hash size in utility executable

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simon987 2020-05-26 19:23:20 -04:00
parent a0b055cff8
commit 8e025a6416
1 changed files with 13 additions and 9 deletions
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22
imhash.c
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@ -1,6 +1,7 @@
#include "fastimagehash.h" #include "fastimagehash.h"
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <stdlib.h>
void print_usage() { void print_usage() {
printf("Using fastimagehash library v%s\n", FASTIMAGEHASH_VERSION); printf("Using fastimagehash library v%s\n", FASTIMAGEHASH_VERSION);
@ -15,6 +16,7 @@ int main(int argc, char *argv[]) {
} }
int do_phash = 0, do_ahash = 0, do_whash = 0, do_dhash = 0, do_mhash = 0; int do_phash = 0, do_ahash = 0, do_whash = 0, do_dhash = 0, do_mhash = 0;
int size = 8;
for (int i = 1; i < argc; i++) { for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "--phash") == 0) { if (strcmp(argv[i], "--phash") == 0) {
@ -25,6 +27,8 @@ int main(int argc, char *argv[]) {
do_whash = 1; do_whash = 1;
} else if (strcmp(argv[i], "--dhash") == 0) { } else if (strcmp(argv[i], "--dhash") == 0) {
do_dhash = 1; do_dhash = 1;
} else if (strcmp(argv[i], "--size") == 0) {
size = atoi(argv[i + 1]);
} else if (strcmp(argv[i], "--mhash") == 0) { } else if (strcmp(argv[i], "--mhash") == 0) {
do_mhash = 1; do_mhash = 1;
} else { } else {
@ -33,32 +37,32 @@ int main(int argc, char *argv[]) {
char hashstr[512]; char hashstr[512];
if (do_phash) { if (do_phash) {
if (phash_file(argv[i], hash, 8, 4) == 0) { if (phash_file(argv[i], hash, size, 4) == 0) {
hash_to_hex_string_reversed(hash, hashstr, 8); hash_to_hex_string_reversed(hash, hashstr, size);
printf("%s\tp:%s\n", argv[i], hashstr); printf("%s\tp:%s\n", argv[i], hashstr);
} }
} }
if (do_ahash) { if (do_ahash) {
if (ahash_file(argv[i], hash, 8) == 0) { if (ahash_file(argv[i], hash, size) == 0) {
hash_to_hex_string_reversed(hash, hashstr, 8); hash_to_hex_string_reversed(hash, hashstr, size);
printf("%s\ta:%s\n", argv[i], hashstr); printf("%s\ta:%s\n", argv[i], hashstr);
} }
} }
if (do_dhash) { if (do_dhash) {
if (dhash_file(argv[i], hash, 8) == 0) { if (dhash_file(argv[i], hash, size) == 0) {
hash_to_hex_string_reversed(hash, hashstr, 8); hash_to_hex_string_reversed(hash, hashstr, 8);
printf("%s\td:%s\n", argv[i], hashstr); printf("%s\td:%s\n", argv[i], hashstr);
} }
} }
if (do_whash) { if (do_whash) {
if (whash_file(argv[i], hash, 16, 0, 1, "haar") == 0) { if (whash_file(argv[i], hash, size, 0, 1, "haar") == 0) {
hash_to_hex_string_reversed(hash, hashstr, 16); hash_to_hex_string_reversed(hash, hashstr, size);
printf("%s\tw:%s\n", argv[i], hashstr); printf("%s\tw:%s\n", argv[i], hashstr);
} }
} }
if (do_mhash) { if (do_mhash) {
if (mhash_file(argv[i], hash, 8) == 0) { if (mhash_file(argv[i], hash, size) == 0) {
hash_to_hex_string_reversed(hash, hashstr, 8); hash_to_hex_string_reversed(hash, hashstr, size);
printf("%s\tm:%s\n", argv[i], hashstr); printf("%s\tm:%s\n", argv[i], hashstr);
} }
} }