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Vectaria Shadow Remove Filter (R key toggle)

Reduce shadow effect by increasing brightness and lowering contrast in Vectaria canvas with R key toggle

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安装此脚本 
  1. // ==UserScript==
  2. // @name         Vectaria Shadow Remove Filter (R key toggle)
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.1
  5. // @description  Reduce shadow effect by increasing brightness and lowering contrast in Vectaria canvas with R key toggle
  6. // @author       You
  7. // @match        *://vectaria.io/*
  8. // @grant        none
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     let enabled = false;
  16.  
  17.     function waitForCanvas(callback) {
  18.         const check = setInterval(() => {
  19.             const canvas = document.querySelector('canvas');
  20.             if (canvas) {
  21.                 clearInterval(check);
  22.                 callback(canvas);
  23.             }
  24.         }, 100);
  25.     }
  26.  
  27.     waitForCanvas((canvas) => {
  28.         function updateFilter() {
  29.             if (enabled) {
  30.                 canvas.style.filter = 'brightness(150%) contrast(70%) saturate(100%)';
  31.             } else {
  32.                 canvas.style.filter = 'none';
  33.             }
  34.         }
  35.  
  36.         window.addEventListener('keydown', (e) => {
  37.             if (e.key.toLowerCase() === 'r' && !e.repeat) {
  38.                 enabled = !enabled;
  39.                 updateFilter();
  40.                 console.log('[Shadow Remove Filter] ' + (enabled ? 'ON' : 'OFF'));
  41.             }
  42.         });
  43.     });
  44. })();