Quick Inverse Images color by Alt+C

Alt+C to inverse images on all page, use for win10 inverse color mode (as a dark mode, while images shows right colors)

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         Quick Inverse Images color by Alt+C
// @namespace    https://snomiao.com
// @version      0.1
// @description  Alt+C to inverse images on all page, use for win10 inverse color mode (as a dark mode, while images shows right colors)
// @author       snomiao
// @match        http*://*/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    let head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) {
        return;
    }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = '';
    head.appendChild(style);

    const toggle = () =>
        (style.innerHTML = style.innerHTML ? '' : `img{filter: invert(100%);}`);
    window.addEventListener('keydown', (e) => {
        if (e.altKey && !e.shiftKey && !e.ctrlKey && e.code == 'KeyC') {
            toggle();
        }
    });
})();