Rotate and Zoom Image

Is there wrongly oriented picture, or just too small? Rotate or zoom it directly on any website from its context menu.
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manifest.json
{
  "applications": {
    "gecko": {
      "id": "rotate-and-zoom-image@mikk.cz",
      "strict_min_version": "68.0"
    }
  },
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "2.0",
  "author": "Andrej Zecevic",
  "icons": {
    "16": "img/ic_burst_mode_black_48px.svg",
    "48": "img/ic_burst_mode_black_48px.svg",
    "128": "img/ic_burst_mode_black_48px.svg"
  },
  "default_locale": "en",
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "options_ui": {
    "page": "html/options-ui.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "js/MessageSender.js",
      "js/Options.js",
      "js/ContextMenu.js",
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/Options.js",
        "js/ImageContainer.js",
        "js/MessageListener.js",
        "js/content-script.js"
      ],
      "run_at": "document_idle"
    }
  ]
}