您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Change the background color in all web pages to protect your eyes. we map different original color to different new colors automatically to make it looks better than others which only replace the original color with only one color.
当前为
// ==UserScript== // @name Browser Background Color Controller // @namespace Background Color // @description Change the background color in all web pages to protect your eyes. we map different original color to different new colors automatically to make it looks better than others which only replace the original color with only one color. // @version 2.0 // @include http* // @include ftp // @exclude // @license MIT // @grant GM_addStyle // ==/UserScript== // Threshold var Rth = 230; var Gth = 230; var Bth = 230; var color = "#FDF6E3" //New color function parseRGB(RGB) { var rgba = RGB.replace(/[rgba\(\)]/g, ''); var bg = rgba.split(","); if (bg < 3) return[255, 255, 255]; return [parseInt(bg[0]), parseInt(bg[1]), parseInt(bg[2])]; } function adjust(color, amount) { return '#' + color.replace(/^#/, '').replace(/../g, color => ('0'+Math.min(255, Math.max(0, parseInt(color, 16) + Math.floor(amount))).toString(16)).substr(-2)); } function realBackgroundColor(elem) { var transparent = 'rgba(0, 0, 0, 0)'; if (!elem) return transparent; var computed = getComputedStyle(elem); if (computed.backgroundImage !== "none") { return undefined; } var bg = computed.backgroundColor; if (bg === transparent) { return realBackgroundColor(elem.parentElement); } else { return bg; } } function changeElementsColor() { var allTags = document.getElementsByTagName("*"); var classes = []; var colors = [] for (var i = 0; i < allTags.length; i++) { try{ if (allTags[i].style.backgroundColor == color) { continue; } var rbgcolor = realBackgroundColor(allTags[i]); var RGB = parseRGB(rbgcolor); if (RGB[0] > Rth && RGB[1] > Gth && RGB[2] > Bth) { //console.log(Math.max(-10, (RGB[0] + RGB[1] + RGB[2]) / 3 - 255)); var acolor = adjust(color, Math.max(-10, (RGB[0] + RGB[1] + RGB[2]) / 3 - 255)); allTags[i].style.backgroundColor = acolor; //console.log(allTags[i].classList.map(x=>`.${x}{background-color: #FDF6E3}\n`)) for (var j = 0; j < allTags[i].classList.length; ++j){ classes.push(`.${allTags[i].classList[j]}{background-color: ${acolor}}\n`); } } }catch(err) { console.log(err); } } console.log(classes); //GM_addStyle(classes.join("")); } function handleAutoPage() { var bodyHeight = document.body.clientHeight; var observer = new window.MutationObserver(function(mutations) { if (mutations[0].addedNodes) { if (document.body.clientHeight > bodyHeight) { setTimeout(function() { changeElementsColor(); }, 200); bodyHeight = document.body.clientHeight; } } }); observer.observe(document, { childList: true, subtree: true }); } (function() { changeElementsColor(); handleAutoPage(); })();