Image is saved as JPG/PNG/WebP

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_name__",
    "version": "2.0.6",
    "description": "__MSG_desc__",
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "js\/background_image_content.js"
            ]
        }
    ],
    "background": {
        "service_worker": "js\/background.js"
    },
    "action": {
        "default_icon": "icons\/icon128.png",
        "default_title": "__MSG_name__",
        "default_popup": "popup.html"
    },
    "permissions": [
        "contextMenus",
        "alarms",
        "proxy",
        "downloads",
        "management",
        "tabs",
        "storage"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "homepage_url": "https:\/\/www.pictureknow.com\/",
    "default_locale": "en"
}