ImageViewer

图片查看效果增强 for Chrome/Edge/Firefox
目前為 2021-07-08 提交的版本，檢視最新版本。
安裝腳本 ?
Wrap lines
// ==UserScript==
// @name         ImageViewer
// @namespace    http://tampermonkey.net/
// @url          https://gf.qytechs.cn/zh-CN/scripts/429054-imageviewer
// @version      1.0.3
// @description  图片查看效果增强 for Chrome/Edge/Firefox
// @author       Jack.Chan ([email protected])
// @match        *://*/*
// ==/UserScript==

(function() {
    'use strict';
    var reg = /\.(jpg|jpeg|gif|png|svg|webp|bmp)$/;
    var pathname = location.pathname;
    if (reg.test(pathname)) {
        var doc = document.body || document.documentElement;
        doc.style.backgroundImage = 'url(data:image/png;base64,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)';
        doc.style.backgroundAttachment = 'fixed';
        doc.style.boxSizing = 'border-box';
        doc.style.position = 'absolute';
        doc.style.top = '50%';
        doc.style.left = '50%';
        doc.style.transform = 'translate(-50%, -50%)';
        if (doc.tagName == 'svg') {
            doc.style.padding = '10px';
            doc.style.width = 'auto';
            doc.style.height = 'auto';
            doc.style.maxWidth = '100%';
            doc.style.maxHeight = '100%';
        }
        if (navigator.userAgent.toLowerCase().indexOf('firefox') > 1) {
            doc.querySelector('img').style.position = 'static';
        }
    }
})();
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