Examine source code of Image Editor Pro RemoveBg

{
  "manifest_version": 2,
  "name": "Image Editor Pro",
  "version": "1.0",
  "description": "Crop images and remove backgrounds using remove.bg API",
  "icons": {
    "48": "icons/icon.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "*://*.remove.bg/*",
    "*://api.remove.bg/*",
    "*://cdnjs.cloudflare.com/*"
  ],
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_title": "Image Editor",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "cropper.html",
    "cropper.css",
    "cropper.js",
    "simple-cropper.html",
    "simple-cropper.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@image-editor-pro",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "usage": "This extension collects image data only when you actively use the crop or background removal features. The image data is sent to remove.bg's API for processing and is not stored locally or shared with third parties beyond the required API call.",
        "required": [
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}