Save image as Type

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "1.6.7",
    "name": "__MSG_extName__",
    "short_name": "__MSG_extShortName__",
    "description": "__MSG_extDescription__",
    "icons": {
        "16": "icon-16.png",
        "48": "icon-48.png",
        "128": "icon-128.png"
    },
    "action": {
        "default_title": "__MSG_extName__",
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "default_locale": "en",
    "manifest_version": 3,
    "minimum_chrome_version": "88.0.0.0",
    "permissions": [
        "downloads",
        "contextMenus",
        "offscreen",
        "activeTab",
        "scripting",
        "storage"
    ],
    "optional_permissions": [],
    "host_permissions": [
        "<all_urls>"
    ],
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "exclude_matches": [
                "*:\/\/*\/*.json",
                "*:\/\/*\/*.pdf",
                "*:\/\/*\/*.jpeg",
                "*:\/\/*\/*.jpg",
                "*:\/\/*\/*.png",
                "*:\/\/*\/*.svg"
            ],
            "js": [
                "inject.js"
            ]
        }
    ]
}