Examine source code of ImageDownloader

{
  "manifest_version": 3,
  "name": "ImageDownloader",
  "version": "1.0.0",
  "description": "Bulk image downloader with size filters and preview. Extract all images from any webpage and download selected ones. No API key needed!",
  "icons": {
    "48": "ui/assets/icons/icon-48.png",
    "96": "ui/assets/icons/icon-96.png",
    "128": "ui/assets/icons/icon-128.png"
  },
  "action": {
    "default_icon": {
      "48": "ui/assets/icons/icon-48.png",
      "96": "ui/assets/icons/icon-96.png"
    },
    "default_title": "ImageDownloader",
    "default_popup": "ui/components/popup.html"
  },
  "permissions": [
    "activeTab",
    "downloads"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "imagedownloader@media.tools",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}