Convert WebP to PNG / JPG

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "version": "3.0.17",
    "description": "__MSG_appDesc__",
    "default_locale": "en",
    "minimum_chrome_version": "93",
    "icons": {
        "16": "src\/icons\/web_to_png_16x16.png",
        "48": "src\/icons\/web_to_png_48x48.png",
        "64": "src\/icons\/web_to_png_64x64.png",
        "96": "src\/icons\/web_to_png_96x96.png",
        "128": "src\/icons\/web_to_png_128x128.png"
    },
    "action": {
        "default_title": "__MSG_appName__",
        "default_popup": "src\/action\/index.html",
        "default_icon": {
            "16": "src\/icons\/web_to_png_16x16.png",
            "19": "src\/icons\/web_to_png_19x19.png",
            "38": "src\/icons\/web_to_png_38x38.png",
            "48": "src\/icons\/web_to_png_48x48.png",
            "64": "src\/icons\/web_to_png_64x64.png",
            "96": "src\/icons\/web_to_png_96x96.png",
            "128": "src\/icons\/web_to_png_128x128.png"
        }
    },
    "options_ui": {
        "page": "src\/action\/index.html",
        "open_in_tab": true
    },
    "background": {
        "service_worker": "service-worker-loader.js",
        "type": "module"
    },
    "permissions": [
        "storage",
        "downloads",
        "contextMenus"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self' 'wasm-unsafe-eval' http:\/\/localhost; object-src 'self';"
    }
}