diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 9f1799d..704dead 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -1,7 +1,7 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
     <option name="LINE_SEPARATOR" value="&#10;" />
-    <JSCodeStyleSettings>
+    <JSCodeStyleSettings version="0">
       <option name="FORCE_SEMICOLON_STYLE" value="true" />
       <option name="SPACE_BEFORE_FUNCTION_LEFT_PARENTH" value="false" />
       <option name="USE_DOUBLE_QUOTES" value="false" />
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..15a15b2
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index f624c81..ee9979e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,17 +1,20 @@
 language: node_js
 node_js:
-- "node"
+  - "8"
+  - "10"
+  - "node"
 env:
-- CXX=g++-4.9
+  - CXX=g++-4.9
 addons:
   apt:
     sources:
-    - ubuntu-toolchain-r-test
+      - ubuntu-toolchain-r-test
     packages:
-    - libcairo2-dev
-    - libjpeg8-dev
-    - libpango1.0-dev
-    - libgif-dev
-    - g++-4.9
+      - libcairo2-dev
+      - libjpeg8-dev
+      - libpango1.0-dev
+      - libgif-dev
+      - g++-4.9
+script: npm run lint && npm test
 after_success:
-- npm run coveralls
+  - npm run coveralls
diff --git a/README.md b/README.md
index 51c5717..74d39b9 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,11 @@
 # canvas-heightmap
 
 [![NpmVersion](https://img.shields.io/npm/v/canvas-heightmap.svg)](https://www.npmjs.com/package/canvas-heightmap)
-[![Build Status](https://travis-ci.org/1oginov/canvas-heightmap.svg?branch=master)](https://travis-ci.org/1oginov/canvas-heightmap)
-[![Coverage Status](https://coveralls.io/repos/github/1oginov/canvas-heightmap/badge.svg?branch=master)](https://coveralls.io/github/1oginov/canvas-heightmap?branch=master)
-[![devDependencies Status](https://david-dm.org/1oginov/canvas-heightmap/dev-status.svg)](https://david-dm.org/1oginov/canvas-heightmap?type=dev)
-[![Greenkeeper badge](https://badges.greenkeeper.io/1oginov/canvas-heightmap.svg)](https://greenkeeper.io/)
+[![Build Status](https://travis-ci.org/loginov-rocks/canvas-heightmap.svg?branch=master)](https://travis-ci.org/loginov-rocks/canvas-heightmap)
+[![Coverage Status](https://coveralls.io/repos/github/loginov-rocks/canvas-heightmap/badge.svg?branch=master)](https://coveralls.io/github/loginov-rocks/canvas-heightmap?branch=master)
+[![dependencies Status](https://david-dm.org/loginov-rocks/canvas-heightmap/status.svg)](https://david-dm.org/loginov-rocks/canvas-heightmap)
+[![devDependencies Status](https://david-dm.org/loginov-rocks/canvas-heightmap/dev-status.svg)](https://david-dm.org/loginov-rocks/canvas-heightmap?type=dev)
+[![Greenkeeper badge](https://badges.greenkeeper.io/loginov-rocks/canvas-heightmap.svg)](https://greenkeeper.io/)
 
 Canvas Heightmap is a package to **get images data by pixels, channels or average in different representations** that
 can be used to build heightmaps.
@@ -23,7 +24,7 @@ npm install canvas-heightmap
 const ch = new CanvasHeightmap();
 
 // At first set the source and wait until it would be loaded.
-ch.use('https://raw.githubusercontent.com/1oginov/canvas-heightmap/master/test/resources/black-and-white.png').
+ch.use('https://raw.githubusercontent.com/loginov-rocks/canvas-heightmap/master/test/resources/black-and-white.png').
     then(() => {
       // Secondly invoke draw method to render image to be able to get its data.
       ch.draw();
@@ -197,4 +198,4 @@ between 0 and 255 (included).
 
 ## Contribution
 
-If you want to contribute, please use the [dev](https://github.com/1oginov/canvas-heightmap/tree/dev) branch.
+If you want to contribute, please use the [dev](https://github.com/loginov-rocks/canvas-heightmap/tree/dev) branch.
diff --git a/package-lock.json b/package-lock.json
index 7f67960..5a742fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "canvas-heightmap",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -10,7 +10,7 @@
       "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
       "dev": true,
       "requires": {
-        "@babel/highlight": "7.0.0"
+        "@babel/highlight": "^7.0.0"
       }
     },
     "@babel/highlight": {
@@ -19,9 +19,9 @@
       "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
       "dev": true,
       "requires": {
-        "chalk": "2.4.1",
-        "esutils": "2.0.2",
-        "js-tokens": "4.0.0"
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
       }
     },
     "abab": {
@@ -48,8 +48,8 @@
       "integrity": "sha512-hMtHj3s5RnuhvHPowpBYvJVj3rAar82JiDQHvGs1zO0l10ocX/xEdBShNHTJaboucJUsScghp74pH3s7EnHHQw==",
       "dev": true,
       "requires": {
-        "acorn": "6.0.4",
-        "acorn-walk": "6.1.1"
+        "acorn": "^6.0.1",
+        "acorn-walk": "^6.0.1"
       }
     },
     "acorn-jsx": {
@@ -65,15 +65,15 @@
       "dev": true
     },
     "ajv": {
-      "version": "6.6.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.1.tgz",
-      "integrity": "sha512-ZoJjft5B+EJBjUyu9C9Hc0OZyPZSSlOF+plzouTrg6UlA8f+e/n8NIgBFG/9tppJtpPWfthHakK7juJdNDODww==",
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.2.tgz",
+      "integrity": "sha512-FBHEW6Jf5TB9MGBgUUA9XHkTbjXYfAUjY43ACMfmdMRHniyoMHjHjzD50OK8LGDWQwp4rWEsIq5kEqq7rvIM1g==",
       "dev": true,
       "requires": {
-        "fast-deep-equal": "2.0.1",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.4.1",
-        "uri-js": "4.2.2"
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
       }
     },
     "amdefine": {
@@ -101,7 +101,7 @@
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
       "dev": true,
       "requires": {
-        "color-convert": "1.9.3"
+        "color-convert": "^1.9.0"
       }
     },
     "aproba": {
@@ -116,8 +116,8 @@
       "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
       "dev": true,
       "requires": {
-        "delegates": "1.0.0",
-        "readable-stream": "2.3.6"
+        "delegates": "^1.0.0",
+        "readable-stream": "^2.0.6"
       }
     },
     "argparse": {
@@ -126,7 +126,7 @@
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "dev": true,
       "requires": {
-        "sprintf-js": "1.0.3"
+        "sprintf-js": "~1.0.2"
       }
     },
     "array-equal": {
@@ -141,7 +141,7 @@
       "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
       "dev": true,
       "requires": {
-        "safer-buffer": "2.1.2"
+        "safer-buffer": "~2.1.0"
       }
     },
     "assert-plus": {
@@ -204,7 +204,7 @@
       "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
       "dev": true,
       "requires": {
-        "tweetnacl": "0.14.5"
+        "tweetnacl": "^0.14.3"
       }
     },
     "brace-expansion": {
@@ -213,7 +213,7 @@
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "dev": true,
       "requires": {
-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -235,7 +235,7 @@
       "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
       "dev": true,
       "requires": {
-        "callsites": "0.2.0"
+        "callsites": "^0.2.0"
       }
     },
     "callsites": {
@@ -250,8 +250,8 @@
       "integrity": "sha512-4blMi2I2DuHh9UZNrmvU0hyY4dZJFOjNuqaZpI/66pKCyX1HPstvK+f2fIdc+NaF8b6wiuhvwXEFNkm7jIKYSA==",
       "dev": true,
       "requires": {
-        "nan": "2.11.1",
-        "node-pre-gyp": "0.11.0"
+        "nan": "^2.11.1",
+        "node-pre-gyp": "^0.11.0"
       }
     },
     "caseless": {
@@ -266,12 +266,12 @@
       "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
       "dev": true,
       "requires": {
-        "assertion-error": "1.1.0",
-        "check-error": "1.0.2",
-        "deep-eql": "3.0.1",
-        "get-func-name": "2.0.0",
-        "pathval": "1.1.0",
-        "type-detect": "4.0.8"
+        "assertion-error": "^1.1.0",
+        "check-error": "^1.0.2",
+        "deep-eql": "^3.0.1",
+        "get-func-name": "^2.0.0",
+        "pathval": "^1.1.0",
+        "type-detect": "^4.0.5"
       }
     },
     "chai-as-promised": {
@@ -280,7 +280,7 @@
       "integrity": "sha512-azL6xMoi+uxu6z4rhWQ1jbdUhOMhis2PvscD/xjLqNMkv3BPPp2JyyuTHOrf9BOosGpNQ11v6BKv/g57RXbiaA==",
       "dev": true,
       "requires": {
-        "check-error": "1.0.2"
+        "check-error": "^1.0.2"
       }
     },
     "chalk": {
@@ -289,9 +289,9 @@
       "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
       "dev": true,
       "requires": {
-        "ansi-styles": "3.2.1",
-        "escape-string-regexp": "1.0.5",
-        "supports-color": "5.5.0"
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
       }
     },
     "chardet": {
@@ -324,7 +324,7 @@
       "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
       "dev": true,
       "requires": {
-        "restore-cursor": "2.0.0"
+        "restore-cursor": "^2.0.0"
       }
     },
     "cli-width": {
@@ -360,7 +360,7 @@
       "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
       "dev": true,
       "requires": {
-        "delayed-stream": "1.0.0"
+        "delayed-stream": "~1.0.0"
       }
     },
     "commander": {
@@ -394,12 +394,12 @@
       "integrity": "sha512-Tv0LKe/MkBOilH2v7WBiTBdudg2ChfGbdXafc/s330djpF3zKOmuehTeRwjXWc7pzfj9FrDUTA7tEx6Div8NFw==",
       "dev": true,
       "requires": {
-        "growl": "1.10.5",
-        "js-yaml": "3.12.0",
-        "lcov-parse": "0.0.10",
-        "log-driver": "1.2.7",
-        "minimist": "1.2.0",
-        "request": "2.88.0"
+        "growl": "~> 1.10.0",
+        "js-yaml": "^3.11.0",
+        "lcov-parse": "^0.0.10",
+        "log-driver": "^1.2.7",
+        "minimist": "^1.2.0",
+        "request": "^2.85.0"
       },
       "dependencies": {
         "minimist": {
@@ -416,11 +416,11 @@
       "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
       "dev": true,
       "requires": {
-        "nice-try": "1.0.5",
-        "path-key": "2.0.1",
-        "semver": "5.6.0",
-        "shebang-command": "1.2.0",
-        "which": "1.3.1"
+        "nice-try": "^1.0.4",
+        "path-key": "^2.0.1",
+        "semver": "^5.5.0",
+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
       }
     },
     "cssom": {
@@ -435,7 +435,7 @@
       "integrity": "sha512-364AI1l/M5TYcFH83JnOH/pSqgaNnKmYgKrm0didZMGKWjQB60dymwWy1rKUgL3J1ffdq9xVi2yGLHdSjjSNog==",
       "dev": true,
       "requires": {
-        "cssom": "0.3.4"
+        "cssom": "0.3.x"
       }
     },
     "dashdash": {
@@ -444,7 +444,7 @@
       "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
       "dev": true,
       "requires": {
-        "assert-plus": "1.0.0"
+        "assert-plus": "^1.0.0"
       }
     },
     "data-urls": {
@@ -453,9 +453,9 @@
       "integrity": "sha512-YTWYI9se1P55u58gL5GkQHW4P6VJBJ5iBT+B5a7i2Tjadhv52paJG0qHX4A0OR6/t52odI64KP2YvFpkDOi3eQ==",
       "dev": true,
       "requires": {
-        "abab": "2.0.0",
-        "whatwg-mimetype": "2.3.0",
-        "whatwg-url": "7.0.0"
+        "abab": "^2.0.0",
+        "whatwg-mimetype": "^2.2.0",
+        "whatwg-url": "^7.0.0"
       }
     },
     "debug": {
@@ -473,7 +473,7 @@
       "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
       "dev": true,
       "requires": {
-        "type-detect": "4.0.8"
+        "type-detect": "^4.0.0"
       }
     },
     "deep-extend": {
@@ -518,7 +518,7 @@
       "integrity": "sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==",
       "dev": true,
       "requires": {
-        "esutils": "2.0.2"
+        "esutils": "^2.0.2"
       }
     },
     "domexception": {
@@ -527,7 +527,7 @@
       "integrity": "sha512-raigMkn7CJNNo6Ihro1fzG7wr3fHuYVytzquZKX5n0yizGsTcYgzdIUwj1X9pK0VvjeihV+XiclP+DjwbsSKug==",
       "dev": true,
       "requires": {
-        "webidl-conversions": "4.0.2"
+        "webidl-conversions": "^4.0.2"
       }
     },
     "ecc-jsbn": {
@@ -536,8 +536,8 @@
       "integrity": "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=",
       "dev": true,
       "requires": {
-        "jsbn": "0.1.1",
-        "safer-buffer": "2.1.2"
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.1.0"
       }
     },
     "escape-string-regexp": {
@@ -552,11 +552,11 @@
       "integrity": "sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=",
       "dev": true,
       "requires": {
-        "esprima": "2.7.3",
-        "estraverse": "1.9.3",
-        "esutils": "2.0.2",
-        "optionator": "0.8.2",
-        "source-map": "0.2.0"
+        "esprima": "^2.7.1",
+        "estraverse": "^1.9.1",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1",
+        "source-map": "~0.2.0"
       },
       "dependencies": {
         "esprima": {
@@ -574,48 +574,48 @@
       }
     },
     "eslint": {
-      "version": "5.10.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.10.0.tgz",
-      "integrity": "sha512-HpqzC+BHULKlnPwWae9MaVZ5AXJKpkxCVXQHrFaRw3hbDj26V/9ArYM4Rr/SQ8pi6qUPLXSSXC4RBJlyq2Z2OQ==",
-      "dev": true,
-      "requires": {
-        "@babel/code-frame": "7.0.0",
-        "ajv": "6.6.1",
-        "chalk": "2.4.1",
-        "cross-spawn": "6.0.5",
-        "debug": "4.1.0",
-        "doctrine": "2.1.0",
-        "eslint-scope": "4.0.0",
-        "eslint-utils": "1.3.1",
-        "eslint-visitor-keys": "1.0.0",
-        "espree": "5.0.0",
-        "esquery": "1.0.1",
-        "esutils": "2.0.2",
-        "file-entry-cache": "2.0.0",
-        "functional-red-black-tree": "1.0.1",
-        "glob": "7.1.3",
-        "globals": "11.9.0",
-        "ignore": "4.0.6",
-        "imurmurhash": "0.1.4",
-        "inquirer": "6.2.1",
-        "js-yaml": "3.12.0",
-        "json-stable-stringify-without-jsonify": "1.0.1",
-        "levn": "0.3.0",
-        "lodash": "4.17.11",
-        "minimatch": "3.0.4",
-        "mkdirp": "0.5.1",
-        "natural-compare": "1.4.0",
-        "optionator": "0.8.2",
-        "path-is-inside": "1.0.2",
-        "pluralize": "7.0.0",
-        "progress": "2.0.3",
-        "regexpp": "2.0.1",
-        "require-uncached": "1.0.3",
-        "semver": "5.6.0",
-        "strip-ansi": "4.0.0",
-        "strip-json-comments": "2.0.1",
-        "table": "5.1.1",
-        "text-table": "0.2.0"
+      "version": "5.11.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.11.1.tgz",
+      "integrity": "sha512-gOKhM8JwlFOc2acbOrkYR05NW8M6DCMSvfcJiBB5NDxRE1gv8kbvxKaC9u69e6ZGEMWXcswA/7eKR229cEIpvg==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "ajv": "^6.5.3",
+        "chalk": "^2.1.0",
+        "cross-spawn": "^6.0.5",
+        "debug": "^4.0.1",
+        "doctrine": "^2.1.0",
+        "eslint-scope": "^4.0.0",
+        "eslint-utils": "^1.3.1",
+        "eslint-visitor-keys": "^1.0.0",
+        "espree": "^5.0.0",
+        "esquery": "^1.0.1",
+        "esutils": "^2.0.2",
+        "file-entry-cache": "^2.0.0",
+        "functional-red-black-tree": "^1.0.1",
+        "glob": "^7.1.2",
+        "globals": "^11.7.0",
+        "ignore": "^4.0.6",
+        "imurmurhash": "^0.1.4",
+        "inquirer": "^6.1.0",
+        "js-yaml": "^3.12.0",
+        "json-stable-stringify-without-jsonify": "^1.0.1",
+        "levn": "^0.3.0",
+        "lodash": "^4.17.5",
+        "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.1",
+        "natural-compare": "^1.4.0",
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+        "ansi-regex": "^2.0.0"
       }
     },
     "strip-json-comments": {
@@ -2079,7 +2089,7 @@
       "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
       "dev": true,
       "requires": {
-        "has-flag": "3.0.0"
+        "has-flag": "^3.0.0"
       }
     },
     "symbol-tree": {
@@ -2094,10 +2104,10 @@
       "integrity": "sha512-NUjapYb/qd4PeFW03HnAuOJ7OMcBkJlqeClWxeNlQ0lXGSb52oZXGzkO0/I0ARegQ2eUT1g2VDJH0eUxDRcHmw==",
       "dev": true,
       "requires": {
-        "ajv": "6.6.1",
-        "lodash": "4.17.11",
+        "ajv": "^6.6.1",
+        "lodash": "^4.17.11",
         "slice-ansi": "2.0.0",
-        "string-width": "2.1.1"
+        "string-width": "^2.1.1"
       },
       "dependencies": {
         "ansi-regex": {
@@ -2118,8 +2128,8 @@
           "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
           "dev": true,
           "requires": {
-            "is-fullwidth-code-point": "2.0.0",
-            "strip-ansi": "4.0.0"
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
           }
         },
         "strip-ansi": {
@@ -2128,7 +2138,7 @@
           "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "3.0.0"
+            "ansi-regex": "^3.0.0"
           }
         }
       }
@@ -2139,13 +2149,13 @@
       "integrity": "sha512-LzHF64s5chPQQS0IYBn9IN5h3i98c12bo4NCO7e0sGM2llXQ3p2FGC5sdENN4cTW48O915Sh+x+EXx7XW96xYQ==",
       "dev": true,
       "requires": {
-        "chownr": "1.1.1",
-        "fs-minipass": "1.2.5",
-        "minipass": "2.3.5",
-        "minizlib": "1.2.1",
-        "mkdirp": "0.5.1",
-        "safe-buffer": "5.1.2",
-        "yallist": "3.0.3"
+        "chownr": "^1.1.1",
+        "fs-minipass": "^1.2.5",
+        "minipass": "^2.3.4",
+        "minizlib": "^1.1.1",
+        "mkdirp": "^0.5.0",
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.2"
       }
     },
     "text-table": {
@@ -2166,7 +2176,7 @@
       "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
       "dev": true,
       "requires": {
-        "os-tmpdir": "1.0.2"
+        "os-tmpdir": "~1.0.2"
       }
     },
     "tough-cookie": {
@@ -2175,8 +2185,8 @@
       "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
       "dev": true,
       "requires": {
-        "psl": "1.1.31",
-        "punycode": "1.4.1"
+        "psl": "^1.1.24",
+        "punycode": "^1.4.1"
       },
       "dependencies": {
         "punycode": {
@@ -2193,7 +2203,7 @@
       "integrity": "sha1-qLE/1r/SSJUZZ0zN5VujaTtwbQk=",
       "dev": true,
       "requires": {
-        "punycode": "2.1.1"
+        "punycode": "^2.1.0"
       }
     },
     "tslib": {
@@ -2208,7 +2218,7 @@
       "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
       "dev": true,
       "requires": {
-        "safe-buffer": "5.1.2"
+        "safe-buffer": "^5.0.1"
       }
     },
     "tweetnacl": {
@@ -2223,7 +2233,7 @@
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2"
+        "prelude-ls": "~1.1.2"
       }
     },
     "type-detect": {
@@ -2239,8 +2249,8 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "commander": "2.17.1",
-        "source-map": "0.6.1"
+        "commander": "~2.17.1",
+        "source-map": "~0.6.1"
       },
       "dependencies": {
         "source-map": {
@@ -2258,7 +2268,7 @@
       "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
       "dev": true,
       "requires": {
-        "punycode": "2.1.1"
+        "punycode": "^2.1.0"
       }
     },
     "util-deprecate": {
@@ -2279,9 +2289,9 @@
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
       "requires": {
-        "assert-plus": "1.0.0",
+        "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "1.3.0"
+        "extsprintf": "^1.2.0"
       }
     },
     "w3c-hr-time": {
@@ -2290,7 +2300,7 @@
       "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
       "dev": true,
       "requires": {
-        "browser-process-hrtime": "0.1.3"
+        "browser-process-hrtime": "^0.1.2"
       }
     },
     "w3c-xmlserializer": {
@@ -2299,9 +2309,9 @@
       "integrity": "sha512-XZGI1OH/OLQr/NaJhhPmzhngwcAnZDLytsvXnRmlYeRkmbb0I7sqFFA22erq4WQR0sUu17ZSQOAV9mFwCqKRNg==",
       "dev": true,
       "requires": {
-        "domexception": "1.0.1",
-        "webidl-conversions": "4.0.2",
-        "xml-name-validator": "3.0.0"
+        "domexception": "^1.0.1",
+        "webidl-conversions": "^4.0.2",
+        "xml-name-validator": "^3.0.0"
       }
     },
     "webidl-conversions": {
@@ -2331,9 +2341,9 @@
       "integrity": "sha512-37GeVSIJ3kn1JgKyjiYNmSLP1yzbpb29jdmwBSgkD9h40/hyrR/OifpVUndji3tmwGgD8qpw7iQu3RSbCrBpsQ==",
       "dev": true,
       "requires": {
-        "lodash.sortby": "4.7.0",
-        "tr46": "1.0.1",
-        "webidl-conversions": "4.0.2"
+        "lodash.sortby": "^4.7.0",
+        "tr46": "^1.0.1",
+        "webidl-conversions": "^4.0.2"
       }
     },
     "which": {
@@ -2342,7 +2352,7 @@
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
       }
     },
     "wide-align": {
@@ -2351,7 +2361,7 @@
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
       "requires": {
-        "string-width": "1.0.2"
+        "string-width": "^1.0.2 || 2"
       }
     },
     "wordwrap": {
@@ -2372,7 +2382,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "ws": {
@@ -2381,7 +2391,7 @@
       "integrity": "sha512-rfUqzvz0WxmSXtJpPMX2EeASXabOrSMk1ruMOV3JBTBjo4ac2lDjGGsbQSyxj8Odhw5fBib8ZKEjDNvgouNKYw==",
       "dev": true,
       "requires": {
-        "async-limiter": "1.0.0"
+        "async-limiter": "~1.0.0"
       }
     },
     "xml-name-validator": {
diff --git a/package.json b/package.json
index 802ad33..edc14a7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "canvas-heightmap",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Canvas heightmap generator",
   "main": "./src/CanvasHeighmap.js",
   "scripts": {
@@ -11,7 +11,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/1oginov/canvas-heightmap.git"
+    "url": "git+https://github.com/loginov-rocks/canvas-heightmap.git"
   },
   "keywords": [
     "canvas",
@@ -21,18 +21,18 @@
   "author": "Danila Loginov <danila@loginov.rocks> (https://loginov.rocks)",
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/1oginov/canvas-heightmap/issues"
+    "url": "https://github.com/loginov-rocks/canvas-heightmap/issues"
   },
-  "homepage": "https://github.com/1oginov/canvas-heightmap",
+  "homepage": "https://github.com/loginov-rocks/canvas-heightmap",
   "devDependencies": {
     "canvas": "^2.2.0",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "coveralls": "^3.0.2",
-    "eslint": "^5.10.0",
+    "eslint": "^5.11.1",
     "eslint-config-google": "^0.11.0",
     "istanbul": "^0.4.5",
-    "jsdom": "^13.0.0",
+    "jsdom": "^13.1.0",
     "mocha": "^5.2.0"
   }
 }
diff --git a/test/CanvasHeightmap.spec.js b/test/CanvasHeightmap.spec.js
index 8fca3cc..d907a3a 100644
--- a/test/CanvasHeightmap.spec.js
+++ b/test/CanvasHeightmap.spec.js
@@ -17,7 +17,7 @@ global.Image = window.Image;
 
 const resources = {
   blackAndWhite: {
-    url: 'https://raw.githubusercontent.com/1oginov/canvas-heightmap/master/test/resources/black-and-white.png',
+    url: 'https://raw.githubusercontent.com/loginov-rocks/canvas-heightmap/master/test/resources/black-and-white.png',
     height: 256,
     width: 256,
   },