new:1. ocr module

cmd/convert.go

@@ -10,10 +10,10 @@ func ConvertByte2String(byte []byte, charset string) string {
 
 	var str string
 	switch charset {
-	case "UTF-8":
+	case "GB18030":
 		decodeBytes, _ := simplifiedchinese.GB18030.NewDecoder().Bytes(byte)
 		str = string(decodeBytes)
-	case "GB18030":
+	case "UTF-8":
 		fallthrough
 	default:
 		str = string(byte)

cmd/cookie.go

@@ -1,7 +1,7 @@
 package cmd
 
 import (
-	"github.com/zellyn/kooky/chrome"
+	"github.com/browserutils/kooky/browser/chrome"
 	"log"
 	"net/http"
 	"os"

cmd/execute.go

@@ -38,5 +38,5 @@ func Command(exe string, args []string) (result string, err error) {
 
 	result = strings.Join(rets, "\n")
 
-	return
+	return result, nil
 }

cmd/windows_schtasks.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"fmt"
+	"regexp"
+)
+
+func SCQueryStatus(serviceName string) (state string, err error) {
+	args := []string{"/c", "sc", "query", serviceName}
+	ret, err := Command("cmd.exe", args)
+	//fmt.Printf("ret : %v\n", ret)
+	compile := regexp.MustCompile(`(\d{1,4}):`)
+	states := compile.FindStringSubmatch(ret)
+	if len(states) < 2 {
+		compile = regexp.MustCompile(` r'STATE\s+:\s+(\d+)'`)
+		states = compile.FindStringSubmatch(ret)
+		fmt.Printf("%v\n", states)
+		if len(states) > 1 {
+			state = states[1]
+		}
+	} else {
+		state = states[1]
+	}
+	return
+}

cv/face.go

@@ -0,0 +1,5 @@
+package cv
+
+func RecognizeFace() {
+	println("face")
+}

go.mod

@@ -4,14 +4,16 @@ go 1.20
 
 require (
 	github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394
-	github.com/blinkbean/dingtalk v0.0.0-20210905093040-7d935c0f7e19
-	github.com/go-ole/go-ole v1.2.6
-	github.com/koltyakov/gosip v0.0.0-20211102125300-4724730f3af9
-	github.com/parnurzeal/gorequest v0.2.16
+	github.com/blinkbean/dingtalk v1.1.3
+	github.com/browserutils/kooky v0.2.1
+	github.com/go-ole/go-ole v1.3.0
+	github.com/harrydb/go v0.0.0-20160105214235-0ff7a05d1aa4
+	github.com/koltyakov/gosip v0.0.0-20240227190045-46a1ea645a98
+	github.com/parnurzeal/gorequest v0.3.0
+	github.com/sirupsen/logrus v1.9.3
 	github.com/tebeka/selenium v0.9.9
-	github.com/zellyn/kooky v0.0.0-20210408152652-87b89e95f98f
-	golang.org/x/sys v0.0.0-20211102061401-a2f17f7b995c
-	golang.org/x/text v0.3.4
+	golang.org/x/sys v0.20.0
+	golang.org/x/text v0.15.0
 )
 
 require (
@@ -19,14 +21,15 @@ require (
 	github.com/denisbrodbeck/machineid v1.0.1 // indirect
 	github.com/elazarl/goproxy v0.0.0-20231117061959-7cc037d33fb5 // indirect
 	github.com/go-sqlite/sqlite3 v0.0.0-20180313105335-53dd8e640ee7 // indirect
-	github.com/godbus/dbus v4.1.0+incompatible // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gonuts/binary v0.2.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
-	github.com/keybase/go-keychain v0.0.0-20200502122510-cda31fe0c86d // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	github.com/keybase/go-keychain v0.0.0-20231219164618-57a3676c3af6 // indirect
+	github.com/moul/http2curl v1.0.0 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/zalando/go-keyring v0.1.0 // indirect
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
-	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
-	moul.io/http2curl v1.0.0 // indirect
+	github.com/smartystreets/goconvey v1.8.1 // indirect
+	github.com/zalando/go-keyring v0.2.4 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
 )

go.sum

@@ -2,26 +2,27 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
 cloud.google.com/go v0.41.0/go.mod h1:OauMR7DV8fzvZIl2qg6rkaIhD/vmgk4iwEw/h6ercmg=
-github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c h1:/IBSNwUN8+eKzUzbJPqhK839ygXJ82sde8x3ogr6R28=
-github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
+github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 h1:mFRzDkZVAjdal+s7s0MwaRv9igoPqLRdzOLzw/8Xvq8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802 h1:1BDTz0u9nC3//pOCMdNH+CiXJVYJh5UQNCOBG7jbELc=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/BurntSushi/xgbutil v0.0.0-20160919175755-f7c97cef3b4e h1:4ZrkT/RzpnROylmoQL57iVUL57wGKTR5O6KpVnbm2tA=
 github.com/BurntSushi/xgbutil v0.0.0-20160919175755-f7c97cef3b4e/go.mod h1:uw9h2sd4WWHOPdJ13MQpwK5qYWKYDumDqxWWIknEQ+k=
+github.com/Velocidex/json v0.0.0-20220224052537-92f3c0326e5a h1:AeXPUzhU0yhID/v5JJEIkjaE85ASe+Vh4Kuv1RSLL+4=
+github.com/Velocidex/ordereddict v0.0.0-20230909174157-2aa49cc5d11d h1:fn372EqKyazBxYUP5HPpBi3jId4MXuppEypEALGfvEk=
+github.com/Velocidex/yaml/v2 v2.2.8 h1:GUrSy4SBJ6RjGt43k6MeBKtw2z/27gh4A3hfFmFY3No=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394 h1:OYA+5W64v3OgClL+IrOD63t4i/RW7RqrAVl9LTZ9UqQ=
 github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394/go.mod h1:Q8n74mJTIgjX4RBBcHnJ05h//6/k6foqmgE45jTQtxg=
 github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
-github.com/blinkbean/dingtalk v0.0.0-20210905093040-7d935c0f7e19 h1:pamuM2sgLJLoMWfchc6y071z8ifalajU7btZmZNhoH4=
-github.com/blinkbean/dingtalk v0.0.0-20210905093040-7d935c0f7e19/go.mod h1:9BaLuGSBqY3vT5hstValh48DbsKO7vaHaJnG9pXwbto=
+github.com/blinkbean/dingtalk v1.1.3 h1:MbidFZYom7DTFHD/YIs+eaI7kRy52kmWE/sy0xjo6E4=
+github.com/blinkbean/dingtalk v1.1.3/go.mod h1:9BaLuGSBqY3vT5hstValh48DbsKO7vaHaJnG9pXwbto=
 github.com/bobesa/go-domain-util v0.0.0-20190911083921-4033b5f7dd89 h1:2pkAuIM8OF1fy4ToFpMnI4oE+VeUNRbGrpSLKshK0oQ=
-github.com/bobesa/go-domain-util v0.0.0-20190911083921-4033b5f7dd89/go.mod h1:/09nEjna1UMoasyyQDhOrIn8hi2v2kiJglPWed1idck=
+github.com/browserutils/kooky v0.2.1 h1:1xpWmQ5vOCs58YYBJbhAYALApTcqJ6b/bK+ud62fT/E=
+github.com/browserutils/kooky v0.2.1/go.mod h1:d7CSRf4qwgx6cdyzvWKMFfFBQYsRG2yFUoawp7OvylA=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/danieljoos/wincred v1.0.2/go.mod h1:SnuYRW9lp1oJrZX/dXJqr0cPK5gYXqx3EJbmjhLdK9U=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -30,14 +31,13 @@ github.com/denisbrodbeck/machineid v1.0.1/go.mod h1:dJUwb7PTidGDeYyUBmXZ2GphQBbj
 github.com/elazarl/goproxy v0.0.0-20231117061959-7cc037d33fb5 h1:m62nsMU279qRD9PQSWD1l66kmkXzuYcnVJqL4XLeV2M=
 github.com/elazarl/goproxy v0.0.0-20231117061959-7cc037d33fb5/go.mod h1:Ro8st/ElPeALwNFlcTpWmkr6IoMFfkjXAvTHpevnDsM=
 github.com/elazarl/goproxy/ext v0.0.0-20190711103511-473e67f1d7d2/go.mod h1:gNh8nYJoAm43RfaxurUnxr+N1PwuFV3ZMl/efxlIlY8=
-github.com/go-ini/ini v1.62.0 h1:7VJT/ZXjzqSrvtraFp4ONq80hTcRQth1c9ZnQ3uNQvU=
-github.com/go-ini/ini v1.62.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
-github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
-github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ini/ini v1.67.0 h1:z6ZrTEZqSWOTyH2FlglNbNgARyHG8oLW9gMELqKr06A=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-sqlite/sqlite3 v0.0.0-20180313105335-53dd8e640ee7 h1:ow5vK9Q/DSKkxbEIJHBST6g+buBDwdaDIyk1dGGwpQo=
 github.com/go-sqlite/sqlite3 v0.0.0-20180313105335-53dd8e640ee7/go.mod h1:JxSQ+SvsjFb+p8Y+bn+GhTkiMfKVGBD0fq43ms2xw04=
-github.com/godbus/dbus v4.1.0+incompatible h1:WqqLRTsQic3apZUK9qC5sGNfXthmPXzUZ7nQPrNITa4=
-github.com/godbus/dbus v4.1.0+incompatible/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
+github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
+github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -57,28 +57,25 @@ github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
+github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/gopherjs/gopherjs v1.17.2 h1:fQnZVsXk8uxXIStYb0N4bGk7jeyTalG/wsZjQ25dO0g=
+github.com/harrydb/go v0.0.0-20160105214235-0ff7a05d1aa4 h1:xA5LbbQswqRlBNmfJ6Sz0iWee4QVmubayPVhaTONQ8g=
+github.com/harrydb/go v0.0.0-20160105214235-0ff7a05d1aa4/go.mod h1:X81WOeMfDDW5vjsPICoMhc7HC8H49bMg4hy6zZNTwBs=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
-github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
-github.com/keybase/go-keychain v0.0.0-20200502122510-cda31fe0c86d h1:gVjhBCfVGl32RIBooOANzfw+0UqX8HU+yPlMv8vypcg=
-github.com/keybase/go-keychain v0.0.0-20200502122510-cda31fe0c86d/go.mod h1:W6EbaYmb4RldPn0N3gvVHjY1wmU59kbymhW9NATWhwY=
-github.com/keybase/go.dbus v0.0.0-20200324223359-a94be52c0b03/go.mod h1:a8clEhrrGV/d76/f9r2I41BwANMihfZYV9C223vaxqE=
-github.com/koltyakov/gosip v0.0.0-20211102125300-4724730f3af9 h1:bihYsHjSJTB/gSe20XV9MJZYxkpbQD6DiBtHl0Edtwg=
-github.com/koltyakov/gosip v0.0.0-20211102125300-4724730f3af9/go.mod h1:4HuIfGaQJGf43ZkvltQoTjCLoTkCcbD0kLLx2G92hUs=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
-github.com/parnurzeal/gorequest v0.2.16 h1:T/5x+/4BT+nj+3eSknXmCTnEVGSzFzPGdpqmUVVZXHQ=
-github.com/parnurzeal/gorequest v0.2.16/go.mod h1:3Kh2QUMJoqw3icWAecsyzkpY7UzRfDhbRdTjtNwNiUE=
+github.com/keybase/go-keychain v0.0.0-20231219164618-57a3676c3af6 h1:IsMZxCuZqKuao2vNdfD82fjjgPLfyHLpR41Z88viRWs=
+github.com/keybase/go-keychain v0.0.0-20231219164618-57a3676c3af6/go.mod h1:3VeWNIJaW+O5xpRQbPp0Ybqu1vJd/pm7s2F473HRrkw=
+github.com/koltyakov/gosip v0.0.0-20240227190045-46a1ea645a98 h1:GlFv1fFG3H3NsCPcAJrV2t4FPhcIy0AezygW+qky+as=
+github.com/koltyakov/gosip v0.0.0-20240227190045-46a1ea645a98/go.mod h1:eJGxSqRvp1b2i0+7ia6rF0lf+rgB7RXWIhr54c9OiRA=
+github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
+github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
+github.com/parnurzeal/gorequest v0.3.0 h1:SoFyqCDC9COr1xuS6VA8fC8RU7XyrJZN2ona1kEX7FI=
+github.com/parnurzeal/gorequest v0.3.0/go.mod h1:3Kh2QUMJoqw3icWAecsyzkpY7UzRfDhbRdTjtNwNiUE=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -86,30 +83,25 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-charset v0.0.0-20180617210344-2471d30d28b4/go.mod h1:qgYeAmZ5ZIpBWTGllZSQnw97Dj+woV0toclVaRGI8pc=
-github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
-github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
-github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
-github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/smarty/assertions v1.15.0 h1:cR//PqUBUiQRakZWqBiFFQ9wb8emQGDb0HeGdqGByCY=
+github.com/smartystreets/goconvey v1.8.1 h1:qGjIddxOk4grTu9JPOU31tVfq3cNdBlNa5sSznIX1xY=
+github.com/smartystreets/goconvey v1.8.1/go.mod h1:+/u4qLyY6x1jReYOp7GOM2FSt8aP9CzCZL03bI28W60=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
-github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/tebeka/selenium v0.9.9 h1:cNziB+etNgyH/7KlNI7RMC1ua5aH1+5wUlFQyzeMh+w=
 github.com/tebeka/selenium v0.9.9/go.mod h1:5Fr8+pUvU6B1OiPfkdCKdXZyr5znvVkxuPd0NOdZCQc=
-github.com/zalando/go-keyring v0.1.0 h1:ffq972Aoa4iHNzBlUHgK5Y+k8+r/8GvcGd80/OFZb/k=
-github.com/zalando/go-keyring v0.1.0/go.mod h1:RaxNwUITJaHVdQ0VC7pELPZ3tOWn13nr0gZMZEhpVU0=
-github.com/zellyn/kooky v0.0.0-20210408152652-87b89e95f98f h1:Oxzmfe0Xoum87EDOWZkTZKVkhDnArW8t1OQ3KnYT600=
-github.com/zellyn/kooky v0.0.0-20210408152652-87b89e95f98f/go.mod h1:QM4+3a3KkwFXtuTz+w41LBKU+MW7KecHBn0bNalcPKA=
+github.com/zalando/go-keyring v0.2.4 h1:wi2xxTqdiwMKbM6TWwi+uJCG/Tum2UV0jqaQhCa9/68=
+github.com/zalando/go-keyring v0.2.4/go.mod h1:HL4k+OXQfJUWaMnqyuSOc0drfGPX2b51Du6K+MRgZMk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
@@ -120,7 +112,6 @@ golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHl
 golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180811021610-c39426892332/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -130,9 +121,8 @@ golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20201031054903-ff519b6c9102/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -149,20 +139,15 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201107080550-4d91cf3a1aaf/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211102061401-a2f17f7b995c h1:QOfDMdrf/UwlVR0UBq2Mpr58UzNtvgJRXA4BgPfFACs=
-golang.org/x/sys v0.0.0-20211102061401-a2f17f7b995c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.4 h1:0YWbFKbhXG/wIiuHDSKpS0Iy7FSA+u45VtBMfQcFTTc=
-golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -171,7 +156,6 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
@@ -192,14 +176,10 @@ google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZi
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-moul.io/http2curl v1.0.0 h1:6XwpyZOYsgZJrU8exnG87ncVkU1FVCcTRpwzOkTDUi8=
-moul.io/http2curl v1.0.0/go.mod h1:f6cULg+e4Md/oW1cYmwW4IWQOVl2lGbmCNGOHvzX2kE=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+www.velocidex.com/golang/go-ese v0.2.0 h1:8/hzEMupfqEF0oMi1/EzsMN1xLN0GBFcB3GqxqRnb9s=

main.go

@@ -1,9 +1,7 @@
 package main
 
-import "gbase/cmd"
-
 func init() {
-	cmd.XWarning("sss")
+
 }
 
 func main() {

ocr/gray.go

@@ -0,0 +1,43 @@
+// Copyright 2012 Harry de Boer. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ocr
+
+import (
+	"image"
+	"image/color"
+	"math"
+)
+
+type ConvertFunc func(color.Color) color.Gray
+
+// Convert converts a color image to grayscale using the provided conversion function.
+func Gray(m image.Image, convertColor ConvertFunc) *image.Gray {
+	b := m.Bounds()
+	gray := image.NewGray(b)
+	pos := 0
+	for y := b.Min.Y; y < b.Max.Y; y++ {
+		for x := b.Min.X; x < b.Max.X; x++ {
+			gray.Pix[pos] = convertColor(m.At(x, y)).Y
+			pos++
+		}
+	}
+	return gray
+}
+
+// ToGrayLuminance converts color.Color c to grayscale using Rec 709.
+//
+// The formula used for conversion is: Y' = 0.2125*R' + 0.7154*G' + 0.0721*B'
+// where r, g and b are gamma expanded with gamma 2.2 and final Y is Y'
+// gamma compressed again.
+// The same formula is used by color.GrayModel.Convert().
+func ToGrayLuminance(c color.Color) color.Gray {
+	rr, gg, bb, _ := c.RGBA()
+	r := math.Pow(float64(rr), 2.2)
+	g := math.Pow(float64(gg), 2.2)
+	b := math.Pow(float64(bb), 2.2)
+	y := math.Pow(0.2125*r+0.7154*g+0.0721*b, 1/2.2)
+	Y := uint16(y + 0.5)
+	return color.Gray{uint8(Y >> 8)}
+}

ocr/ocr_plus.go

@@ -0,0 +1,52 @@
+package ocr
+
+import (
+	"fmt"
+	"github.com/sirupsen/logrus"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+func OCRPlus(rawPath string, lang string, psm string, stepList []string) (output string, err error) {
+
+	exePath, err := exec.LookPath("tesseract.exe")
+	if err != nil {
+		return output, err
+	}
+
+	ocr, err := filepath.Abs(exePath)
+	if err != nil {
+		return output, err
+	}
+
+	processedPath, err := ProcessImage(rawPath, stepList)
+
+	rawDir, rawFileName := filepath.Split(rawPath)
+	rawExt := filepath.Ext(rawFileName)
+	outputPath := filepath.Join(rawDir, fmt.Sprintf("%s", rawFileName[:len(rawFileName)-len(rawExt)]))
+	outputPath2 := filepath.Join(rawDir, fmt.Sprintf("%s.txt", rawFileName[:len(rawFileName)-len(rawExt)]))
+	processedPath = filepath.ToSlash(processedPath)
+	outputPath = filepath.ToSlash(outputPath)
+	args := []string{processedPath, outputPath, "-l", lang, "--psm", psm}
+	cmd := exec.Command(ocr, args...)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	err = cmd.Run()
+
+	if err != nil {
+		logrus.Errorf("cmd.Run (%s %s) error : %v\n", processedPath, strings.Join(args, " "), err)
+		return output, err
+	}
+
+	outputByte, err := ioutil.ReadFile(outputPath2)
+	if err != nil {
+		logrus.Errorf("ioutil.ReadFile(%s) error : %v\n", outputPath, err)
+		return output, err
+	}
+	output = strings.TrimSpace(string(outputByte))
+
+	return output, nil
+}

ocr/preprocess.go

@@ -0,0 +1,67 @@
+package ocr
+
+import (
+	"fmt"
+	"github.com/sirupsen/logrus"
+	"image"
+	"image/jpeg"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func Preprocess(rawPath string, stepList []string) (processedPath string, err error) {
+
+	steps := strings.Join(stepList, ",")
+	steps = strings.ToLower(steps)
+
+	handle, err := os.Open(rawPath)
+	if err != nil {
+		logrus.Errorf("os.Open rawPath(%s) error : %v\n", rawPath, err)
+		return processedPath, err
+	}
+
+	defer handle.Close()
+
+	src, err := jpeg.Decode(handle)
+	if err != nil {
+		logrus.Errorf("jpeg.Encode error : %v\n", err)
+		return processedPath, err
+	}
+	var grayData *image.Gray
+
+	if strings.Contains(steps, "gray") == true {
+		grayData = Gray(src, ToGrayLuminance)
+
+		// Apply binarization using Otsu's method
+		grayImg := image.NewGray(grayData.Bounds())
+		for y := 0; y < grayData.Bounds().Dy(); y++ {
+			for x := 0; x < grayData.Bounds().Dx(); x++ {
+				grayImg.Set(x, y, grayData.At(x, y))
+			}
+		}
+	} else if strings.Contains(steps, "threshold") == true {
+		threshold := Otsu(grayData)
+		Threshold(grayData, threshold, 255, 0)
+	}
+
+	rawDir, rawFileName := filepath.Split(rawPath)
+	rawExt := filepath.Ext(rawFileName)
+	processedPath = filepath.Join(rawDir, fmt.Sprintf("%s_processed%v", rawFileName[:len(rawFileName)-len(rawExt)], rawExt))
+
+	processedHandle, err := os.Create(processedPath)
+	if err != nil {
+		logrus.Errorf("os.Open processedPath(%s) error : %v\n", processedPath, err)
+		return processedPath, err
+	}
+
+	defer processedHandle.Close()
+
+	err = jpeg.Encode(processedHandle, grayData, &jpeg.Options{Quality: 80})
+	if err != nil {
+		logrus.Errorf("jpeg.Encode error : %v\n", err)
+		return processedPath, err
+	}
+
+	return processedPath, nil
+}

ocr/process_image.go

@@ -0,0 +1,14 @@
+package ocr
+
+func ProcessImage(rawPath string, stepList []string) (processedPath string, err error) {
+
+	if len(stepList) < 1 {
+		return rawPath, nil
+	}
+
+	processedPath, err = Preprocess(rawPath, stepList)
+	if err != nil {
+		return processedPath, err
+	}
+	return processedPath, nil
+}

ocr/threshold.go

@@ -0,0 +1,68 @@
+// Copyright 2012 Harry de Boer. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ocr
+
+import (
+	"image"
+)
+
+// Threshold performs thresholding on a grayscale image.
+//
+// All color values greater than threshold are set to fgColor, the other to bgColor.
+func Threshold(m *image.Gray, threshold, bgColor, fgColor uint8) {
+	count := len(m.Pix)
+	for i := 0; i < count; i++ {
+		if m.Pix[i] > threshold {
+			m.Pix[i] = fgColor
+		} else {
+			m.Pix[i] = bgColor
+		}
+	}
+}
+
+// Otsu determines a threshold value using Otsu's method on grayscale images.
+//
+// "A threshold selection method from gray-level histograms" (Otsu, 1979).
+func Otsu(m *image.Gray) uint8 {
+	hist := Histogram(m)
+	sum := 0
+	for i, v := range hist {
+		sum += i * v
+	}
+	wB, wF := 0, len(m.Pix)
+	sumB, sumF := 0, sum
+	maxVariance := 0.0
+	threshold := uint8(0)
+	for t := 0; t < 256; t++ {
+		wB += hist[t]
+		wF -= hist[t]
+		if wB == 0 {
+			continue
+		}
+		if wF == 0 {
+			return threshold
+		}
+		sumB += t * hist[t]
+		sumF = sum - sumB
+		mB := float64(sumB) / float64(wB)
+		mF := float64(sumF) / float64(wF)
+		betweenVariance := float64(wB*wF) * (mB - mF) * (mB - mF)
+		if betweenVariance > maxVariance {
+			maxVariance = betweenVariance
+			threshold = uint8(t)
+		}
+	}
+	return threshold
+}
+
+// Histogram creates a histogram of a grayscale image.
+func Histogram(m *image.Gray) []int {
+	hist := make([]int, 256)
+	count := len(m.Pix)
+	for i := 0; i < count; i++ {
+		hist[m.Pix[i]]++
+	}
+	return hist
+}