lordwelch/goimagehash
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Author SHA1 Message Date
Timmy Welch
33ff96e45f Add json marshaling/unmarshaling 2024-08-11 19:57:15 -07:00
Timmy Welch
003cba6e1b Fix data race 2024-08-10 16:08:38 -07:00
Timmy Welch
88dd4778eb Fix bufPool 2024-08-05 13:56:02 -07:00
Timmy Welch
5cd3cb8dcf staticcheck fixes 2024-08-04 18:24:04 -07:00
Timmy Welch
fb3adaa0a1 Update pre-commit 2024-08-04 17:22:06 -07:00
Timmy Welch
aa1fe89e96 Performance 
Reduce allocations by re-using uint8 slices where possible
Use github.com/disintegration/imaging for resizing
Add a module option to skip RGB conversion for YCbCr images
 2024-08-04 17:21:58 -07:00
Timmy Welch
cb5a8237c4 Update module path 2024-05-01 18:06:48 -07:00
Timmy Welch
53bce1cdc2 Add testing system 2024-05-01 17:59:11 -07:00
Timmy Welch
1ca06a1968 Make compliant with python imagehash 2024-04-05 17:29:30 -06:00
Donghee Na
d8115886f3
gh-63: Return error if other is nil (#64) 2024-01-21 22:47:06 +09:00
Wu Tingfeng
d68e89bd8f
Increase test coverage to 96.6% (#61) 
* gitignore *.html for test coverage reports

* fix typos

* Increase hashcompute.go test coverage to 100 percent

* Add new Go versions. Upgrade GitHub Actions.

* Add tests for missing ext hashes

* Add test for hashing non-hexadecimal string

* Add tests for loading empty bytes buffer

* Run go fmt

* Fix comments

* Fix comments

* Fix spelling

* fix actions versions

* Upgrade to actions/setup-go@v4

* Add minimum Go version for go.mod
 2023-05-03 23:52:14 +09:00
Petrichor
464cef2de9
fix: typo in README.md (#58) 
Declare two undeclared variables
 2022-10-09 20:42:03 +09:00
evanoberholster
571ae3865a
Performance improvement (#56) 
* Performance improvement

* Added support fpr DCT2DFast256

* Update hashcompute.go

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>

Co-authored-by: Evan Oberholster <eroberholster@gmail.com>
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
 2022-09-08 15:20:33 +09:00
Dong-hee Na
4662ac9320
github: Update CIs (#55) 2022-05-26 22:58:40 +09:00
Dong-hee Na
9b83979be0 README: Release v1.1.0 2022-05-26 18:38:43 +09:00
evanoberholster
45da7a6fef
Refactored Perceptionhash for performance (#54) 
* refactored Perceptionhash for performance

* update AUTHORS.md

* replaced PerceptionHash algorithm

* Update hashcompute_test.go

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>

* Update hashcompute_test.go

Co-authored-by: Evan Oberholster <eroberholster@gmail.com>
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
 2022-05-26 15:56:47 +09:00
Dong-hee Na
3dc330e270
github: Fix github action (#46) 2020-12-28 02:35:04 +09:00
Dong-hee Na
b94d000de0 github: Create FUNDING.yml 2020-12-26 19:21:45 +09:00
Dong-hee Na
5e074e7151
goimagehash: Update README.md (#44) 2020-10-03 15:33:01 +09:00
Dong-hee Na
bcad56853e
.github: Add go 1.14.x (#43) 2020-09-30 22:43:22 +09:00
Dong-hee Na
3496d08ef7
github: Add latest version (#40) 2020-02-11 11:19:25 +09:00
Rafael Cossovan
c9ea1a6596 Update dependencies from go module and dep tool. (#36) 2019-12-07 23:29:03 +09:00
Dong-hee Na
daf77da1c6
Update github action to use gomodule (#39) 2019-12-07 10:50:05 +09:00
Dong-hee Na
cd85f5fb0f README: Update 2019-12-06 15:48:16 +09:00
Dong-hee Na
3a999480e9
gh-37: Add workflow file for Github Action (#38) 
* Setting up Github Action

* remove Travis CI

* Update README.md
 2019-12-06 15:36:49 +09:00
Eric Levine
8be960c20e Fix typo on the GoDoc for LoadImageHash. (#35) 
The GoDoc incorrectly specified that the LoadImageHash function produces an ExtImageHash. This function produces an ImageHash, so this corrects the typo.
 2019-11-26 14:07:35 +09:00
Berkant Ipek
9343c64188 Add go.mod. (#34) 
* Add go.mod.

* Remove `go` directive in go.mod.
 2019-11-22 06:34:50 +09:00
Dong-hee Na
0069c5147b
.travis.yml: Update .travis.yml (#33) 2019-10-01 00:29:20 +09:00
dirtsea
32a1fdcbe8 Fix typo in README.md (#32) 2019-09-08 01:03:41 +09:00
Dong-hee Na
6392b0bac9
all: Add more test (#30) 
* hashcompute_test: Add benchmark

* all: Add more test
 2019-03-19 23:10:52 +09:00
Dong-hee Na
14aa1e136f
dct: Improve DCT1D to O(nlogn) algorithm (#29) 
* hashcompute_test: Add benchmark

* dct: Improve DCT1D to O(nlogn) algorithm

AS-IS:
BenchmarkPerceptionHash-8  500  2893930 ns/op  456698 B/op  4455 allocs/op

TO-BE:
BenchmarkPerceptionHash-8  2000  890306 ns/op  456382 B/op  4455 allocs/op

reference: DCT type II, unscaled. Algorithm by Byeong Gi Lee, 1984.
 2019-03-19 13:52:44 +09:00
Dong-hee Na
c61f6c69fb .travis.yml: Update travis 2019-03-19 00:06:41 +09:00
Dong-hee Na
138a26ae46 README.md: Update README.md 2019-03-19 00:06:12 +09:00
Dong-hee Na
3e058be50d
hashcompute: Update Extend API (#28) 
* hashcompute: Update Extend API

- AverageHashExtend -> ExtAverageHash
- PerceptionHashExtend -> ExtPerceptionHash
- DiffrenceHashExtend -> ExtDiffrenceHash

* imagehash: Update load api
 2019-03-18 23:53:09 +09:00
Dong-hee Na
161b6f5676
hashcompute: Redesign XXXHashExtend API interface (#27) 2019-03-18 21:40:16 +09:00
Dong-hee Na
0876a2adc2
dct: Process dct algorithm in multiple goroutine (#26) 2019-03-18 21:09:40 +09:00
Dong-hee Na
47321c08d3
imagehash: Create a new API Bits() (#25) 2019-03-17 15:42:07 +09:00
Dong-hee Na
84eb1859d0
imagehash: Add new serialization API dump/load. (#24) 
Create a new APIs for serializing purpose which can use
standard io.Reader/io.Writer APIs.

ToString() API will be remain for debugging purpose and
ExtImageHashFromString, ImageHashFromString will be removed after next
version.

- New APIs are added: LoadExtImageHash, LoadImageHash, xxxHash.Dump
- These APIs are deprecated: ExtImageHashFromString, ImageHashFromString
 2019-03-17 11:34:56 +09:00
Dong-hee Na
7558e00b90 README.md: Update 2019-03-16 23:23:56 +09:00
Dong-hee Na
20cafe6017
hashcompute: Fix 64bits unaligned size case (#23) 2019-03-16 23:15:32 +09:00
Dong-hee Na
58a4aa88ab
hashcompute: Fix bit set index (#22) 2019-03-16 17:22:57 +09:00
Dong-hee Na
5f00903fec README.md: Update README.md 2019-03-16 01:01:25 +09:00
Dong-hee Na
bafc8a21c3 readme: Update readme.md 2019-03-16 00:54:05 +09:00
Dong-hee Na
5f56e8609c
DifferenceHashExtend: Implement DifferenceHashExtend (#21) 2019-03-16 00:47:57 +09:00
Dong-hee Na
b535580cae
AverageHashExtend: Implement AverageHashExtend and fix bugs (#20) 2019-03-16 00:26:38 +09:00
Alex
c41a59a872 add PerceptionHashExtend function (#18) 
goimagehash: Implement PerceptionHashExtend
 2019-02-08 18:02:25 +09:00
Dong-hee Na
81672d7016 .travis.yml: Update Go 1.11 2018-10-01 17:34:07 +09:00
Dong-hee Na
d41c941ded transforms: Fix the logic which getting a size of image 2018-08-19 16:35:17 +09:00
Dong-hee Na
9435cae35d
Update README.md 2018-05-12 00:53:41 +09:00
Dong-hee Na
6995fa9b0c goimagehash: Add test 2018-05-10 11:54:51 +09:00