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arguments:\r\n\r\n```go\r\npackage main\r\n\r\nimport (\r\n\t\"encoding/hex\"\r\n\t\"fmt\"\r\n\t\"os\"\r\n\r\n\t\"github.com/brett-lempereur/ish\"\r\n)\r\n\r\nfunc main() {\r\n\thasher := ish.NewDifferenceHash(8, 8)\r\n\tfor _, filename := range os.Args[1:] {\r\n\t\timg, ft, err := ish.LoadFile(filename)\r\n\t\tif err != nil {\r\n\t\t\tfmt.Printf(\"%s: %s\\n\", filename, err.Error())\r\n\t\t\tcontinue\r\n\t\t}\r\n\t\tdh, err := hasher.Hash(img)\r\n\t\tif err != nil {\r\n\t\t\tfmt.Printf(\"%s \u003c%s\u003e: %s\", filename, ft, err)\r\n\t\t} else {\r\n\t\t\tdhs := hex.EncodeToString(dh)\r\n\t\t\tfmt.Printf(\"%s \u003c%s\u003e: %s\\n\", filename, ft, dhs)\r\n\t\t}\r\n\t}\r\n}\r\n```\r\n\r\nRunning this program against the test data in this repository gives:\r\n\r\n```\r\n[brett@saito ish]$ go run example/dhash.go testdata/*\r\ntestdata/house-32x32-Gray.png \u003cpng\u003e: df8681cbc31986d9\r\ntestdata/house-4MP-CMYK.png \u003cpng\u003e: df8681cbcb19861b\r\ntestdata/house-4MP-Gray.png \u003cpng\u003e: df8681cbc3198699\r\ntestdata/house-4MP-RGBA.jpeg \u003cjpeg\u003e: df8681cbcb19865b\r\ntestdata/house-4MP-RGBA.png \u003cpng\u003e: df8681cbcb19861b\r\ntestdata/house-8MP-CMYK.png \u003cpng\u003e: df8681cbcb19861b\r\ntestdata/house-8MP-Gray.png \u003cpng\u003e: df8681cbc3198699\r\ntestdata/house-8MP-RGBA.jpeg \u003cjpeg\u003e: df8681cbcb19865b\r\ntestdata/house-8MP-RGBA.png \u003cpng\u003e: df8681cbcb19861b\r\n```\r\n\r\n## Installation\r\n\r\nUse `go get` to pull the package and dependencies into your `GOPATH`:\r\n\r\n    go get -u github.com/brett-lempereur/ish\r\n\r\n## Thanks\r\n\r\nThanks to Dr. Neal Krawetz for documenting some efficient image similarity\r\nhashing algorithms over at the [HackerFactor][hf].\r\n\r\n## License\r\n\r\nReleased under the [BSD license](LICENSE.md).\r\n\r\n[hf]: http://www.hackerfactor.com/blog/?/archives/529-Kind-of-Like-That.html\r\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbrett-lempereur%2Fish","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbrett-lempereur%2Fish","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbrett-lempereur%2Fish/lists"}