Browser image viewer enhancement

When you looking at image in a separate tab, transparency marked by gray color. Now it's fixed by the script

当前为 2021-11-24 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name         Browser image viewer enhancement
// @description  When you looking at image in a separate tab, transparency marked by gray color. Now it's fixed by the script
// @version      1.1.0
// @include      *
// @author       Konf
// @namespace    https://gf.qytechs.cn/users/424058
// @compatible   Chrome
// @compatible   Opera
// @compatible   Firefox
// @icon         https://i.imgur.com/KoWq1T8.png
// @run-at       document-end
// @grant        GM_addStyle
// @noframes
// ==/UserScript==

/* jshint esversion: 6 */

(function() {
  'use strict';

  if (
    !document.head ||
    !document.body ||
    document.body.childElementCount !== 1 ||
    document.body.childNodes[0].tagName !== 'IMG'
  ) return;

  GM_addStyle('img { background: url("' + 
    "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org" +
    "/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' pres" +
    "erveAspectRatio='xMidYMid meet' viewBox='0 0 640 640' width='16' height=" +
    "'16'%3E%3Cdefs%3E%3Cpath d='M320 0L640 0L640 320L320 320L320 0Z' id='b6D" +
    "WnM2ePn'/%3E%3Cpath d='M0 320L320 320L320 640L0 640L0 320Z' id='ganUJTlX" +
    "G'/%3E%3Cpath d='M0 0L320 0L320 320L0 320L0 0Z' id='aHdoSdhJb'/%3E%3Cpat" +
    "h d='M320 320L640 320L640 640L320 640L320 320Z' id='a3CbarKBKc'/%3E%3C/d" +
    "efs%3E%3Cg%3E%3Cg%3E%3Cuse xlink:href='%23b6DWnM2ePn' opacity='1' fill='" +
    "%23cccccc' fill-opacity='1'/%3E%3C/g%3E%3Cg%3E%3Cuse xlink:href='%23ganU" +
    "JTlXG' opacity='1' fill='%23cccccc' fill-opacity='1'/%3E%3C/g%3E%3Cg%3E%" +
    "3Cuse xlink:href='%23aHdoSdhJb' opacity='1' fill='%23ffffff' fill-opacit" +
    "y='1'/%3E%3C/g%3E%3Cg%3E%3Cuse xlink:href='%23a3CbarKBKc' opacity='1' fi" +
    "ll='%23ffffff' fill-opacity='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E" +
  '") !important; }');
})();

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