Quality PNG to JPG Converter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Quality PNG to JPG Converter",
  "description": "Quality PNG to JPG Converter",
  "version": "1",
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": true
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png"
  }
}