Anti-Grayscale

移除页面的灰色模式 (恢复页面的彩色模式). Remove grayscale of html page (Restore color mode of html page).

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Anti-Grayscale
// @description  移除页面的灰色模式 (恢复页面的彩色模式). Remove grayscale of html page (Restore color mode of html page).
// @version      2.0
// @author       xcanwin
// @namespace    https://github.com/xcanwin/Anti-Grayscale/
// @supportURL   https://github.com/xcanwin/Anti-Grayscale/
// @icon         data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" height="24" width="24" stroke-width="2" fill="none" stroke="currentColor"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>
// @license      GPL-2.0-only
// @match        *://*/*
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    const $ = (Selector, el) => (el || document).querySelector(Selector);
    const $$ = (Selector, el) => (el || document).querySelectorAll(Selector);

    const main = () => {
        $$("*").forEach(el => {
            [
                "filter", "-webkit-filter", "-moz-filter", "-ms-filter", "-o-filter",
            ].forEach(xcanwin => {
                const re = /grayscale\(.*?\)/gi;
                const style = document.defaultView.getComputedStyle(el, null)[xcanwin];
                if (style && style.match(re)) {
                    el.style.setProperty(xcanwin, style.replace(re, "grayscale(0)"), "important");
                }
            });
        });
    };

    main();

})();