simon987/fastimagehash
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CMake install

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This commit is contained in:
simon987 2019-12-26 22:20:05 -05:00
parent 315335f38b
commit d44da6bf34
3 changed files with 16 additions and 9 deletions
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18
CMakeLists.txt
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@ -44,16 +44,15 @@ target_link_libraries(
target_compile_options( target_compile_options(
fastimagehash fastimagehash
PRIVATE PRIVATE
# -Ofast # -Ofast
# -march=native # -march=native
# -fno-stack-protector # -fno-stack-protector
# -fomit-frame-pointer # -fomit-frame-pointer
# -freciprocal-math # -freciprocal-math
-g -g
) )
add_executable(bm benchmark.cpp) add_executable(bm benchmark.cpp)
target_link_libraries( target_link_libraries(
bm bm
@ -77,6 +76,13 @@ target_compile_options(
-g -g
) )
set_target_properties(fastimagehash PROPERTIES PUBLIC_HEADER "fastimagehash.h")
INSTALL(
TARGETS fastimagehash
LIBRARY DESTINATION /usr/lib/
PUBLIC_HEADER DESTINATION /usr/include/
)
add_dependencies(fastimagehash wavelib) add_dependencies(fastimagehash wavelib)
add_dependencies(bm fastimagehash) add_dependencies(bm fastimagehash)
add_dependencies(bm benchmark) add_dependencies(bm benchmark)

5
README.md
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@ -16,7 +16,7 @@ replacement for C/C++.
### Example usage ### Example usage
```C ```C
#include "fastimagehash.h" #include <fastimagehash.h>
int main() { int main() {
unsigned char result[HASH_SIZE]; unsigned char result[HASH_SIZE];
@ -47,6 +47,9 @@ git clone --recursive https://github.com/simon987/fastimagehash
# Build # Build
cmake . cmake .
make make
# Install as a system library
sudo make install
``` ```

2
fastimagehash.cpp
View File

@ -40,7 +40,6 @@ void hash_to_hex_string_reversed(const uchar *h, char *out, int hash_size) {
int hash_len = hash_size * hash_size / 4; int hash_len = hash_size * hash_size / 4;
for (unsigned int i = 0; i < hash_len; i += 2) { for (unsigned int i = 0; i < hash_len; i += 2) {
uchar c = (h[i / 2] & 0x80) >> 7 | uchar c = (h[i / 2] & 0x80) >> 7 |
(h[i / 2] & 0x40) >> 5 | (h[i / 2] & 0x40) >> 5 |
(h[i / 2] & 0x20) >> 3 | (h[i / 2] & 0x20) >> 3 |
@ -370,7 +369,6 @@ int multi_hash_mem(void *buf, multi_hash_t *out, size_t buf_len,
resize(im, dhash_im, Size(hash_size + 1, hash_size), 0, 0, INTER_AREA); resize(im, dhash_im, Size(hash_size + 1, hash_size), 0, 0, INTER_AREA);
resize(im, whash_im, Size(wh_img_scale, wh_img_scale), 0, 0, INTER_AREA); resize(im, whash_im, Size(wh_img_scale, wh_img_scale), 0, 0, INTER_AREA);
resize(im, phash_im, Size(ph_img_scale, ph_img_scale), 0, 0, INTER_AREA); resize(im, phash_im, Size(ph_img_scale, ph_img_scale), 0, 0, INTER_AREA);
} catch (Exception &e) { } catch (Exception &e) {
return FASTIMAGEHASH_ERR; return FASTIMAGEHASH_ERR;
} }