WebP / Avif image converter

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "minimum_chrome_version": "88",
    "default_locale": "en",
    "description": "__MSG_extension_description__",
    "name": "__MSG_extension_name__",
    "short_name": "__extension_short_name__",
    "version": "1.3.1",
    "background": {
        "service_worker": "service_worker.js"
    },
    "action": {
        "default_title": "__MSG_extension_action_title__",
        "default_icon": {
            "19": ".\/icons\/icon-19.png",
            "38": ".\/icons\/icon-38.png"
        },
        "default_popup": ".\/options\/options.html"
    },
    "icons": {
        "16": ".\/icons\/icon-16.png",
        "48": ".\/icons\/icon-48.png",
        "128": ".\/icons\/icon-128.png"
    },
    "options_ui": {
        "page": ".\/options\/options.html",
        "open_in_tab": true
    },
    "permissions": [
        "storage",
        "downloads",
        "contextMenus"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ]
}