Added potrace, convert png to svg

Author: tools-utils

potrace/.babelrc

@@ -0,0 +1,14 @@
+{
+  "presets": [
+    [
+    "@babel/preset-env",
+    {
+      "targets": {
+          "node": "current"
+      }
+    }
+    ]
+  ],
+  "plugins": ["@babel/plugin-transform-async-to-generator"]
+}
+  

potrace/.gitignore

@@ -0,0 +1,71 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# dotenv environment variables file
+.env
+
+# gatsby files
+.cache/
+public
+
+# Mac files
+.DS_Store
+
+# Yarn
+yarn-error.log
+.pnp/
+.pnp.js
+# Yarn Integrity file
+.yarn-integrity
+
+lib

potrace/README.md

@@ -0,0 +1,19 @@
+{
+  "name": "potrace",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "scripts": {
+    "build": "./node_modules/.bin/babel --version && ./node_modules/.bin/babel src -d lib",
+    "start": "node lib/index.js"
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.7.7",
+    "@babel/core": "^7.7.7",
+    "@babel/plugin-transform-async-to-generator": "^7.7.4",
+    "@babel/preset-env": "^7.7.7"
+  },
+  "dependencies": {
+    "potrace": "^2.1.2"
+  }
+}

potrace/headset.png

@@ -0,0 +1,16 @@
+import potrace from 'potrace'
+import fs from 'fs'
+
+const fname = process.argv[2]
+
+const primary = '#790000'
+const secondary = '#ce1720'
+
+const params = {
+  color: secondary
+}
+
+potrace.trace(fname, function(err, svg) {
+  if (err) throw err
+  fs.writeFileSync(`${fname}.svg`, svg)
+})