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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)

  1. // ==UserScript==
  2. // @name         Quick Inverse Images color by Alt+C
  3. // @namespace    https://snomiao.com
  4. // @version      0.1
  5. // @description  Alt+C to inverse images on all page, use for win10 inverse color mode (as a dark mode, while images shows right colors)
  6. // @author       snomiao
  7. // @match        http*://*/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function () {
  12.     'use strict';
  13.  
  14.     let head, style;
  15.     head = document.getElementsByTagName('head')[0];
  16.     if (!head) {
  17.         return;
  18.     }
  19.     style = document.createElement('style');
  20.     style.type = 'text/css';
  21.     style.innerHTML = '';
  22.     head.appendChild(style);
  23.  
  24.     const toggle = () =>
  25.         (style.innerHTML = style.innerHTML ? '' : `img{filter: invert(100%);}`);
  26.     window.addEventListener('keydown', (e) => {
  27.         if (e.altKey && !e.shiftKey && !e.ctrlKey && e.code == 'KeyC') {
  28.             toggle();
  29.         }
  30.     });
  31. })();