Everest

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Everest",
  "description": "An extension for automatically adjusting zoom level based on eye distance, requires webcam",
  "version": "1.3.0",
  "icons": {
    "128": "largeicon.png"
  },
  "browser_action": {
    "default_title": "Everest"
  },
  "background": {
    "page": "background.html"
  },
  "commands": {
    "recalibrate": {
      "suggested_key": {
        "default": "Ctrl+Shift+3"
      },
      "description": "Recalibrate to 100% zoom level distance"
    }
  },
  "minimum_chrome_version": "42",
  "permissions": [],
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  }
}