simple phantom wrapper to take screenshots of urls
npm install url-screenshotusing npm
```
npm i url-screenshot --save
` coffeescript
screenshot = require 'url-screenshot'
ss_opt = {
url: 'https://www.google.com'
outfile: '/tmp/google.png'
}
await screenshot ss_opt, defer e,outfile
console.log e
console.log outfile
process.exit 0
``