《假装水墨屏》是一款Tampermonkey脚本，需要先完成Tampermonkey安装，才可以使用。
《假装水墨屏》可以让网页内容变成水墨屏，彩色&反色水墨屏模式效果
代码语言：javascript复制// ==UserScript==
// @name 假装水墨屏
// @name:en-US Fake Ink Screen
// @namespace Fake Ink Screen
// @match *://*/*
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @run-at document-start
// @inject-into content
// @version 0.2.3
// @author 稻米鼠
// @created 2020-07-24 13:02:56
// @updated 2020-08-10 18:51:07
// @description 假装用的水墨屏，阅读不累眼（可能吧）。最新加入彩色&反色水墨屏模式，在脚本菜单中切换。
// ==/UserScript==
(function(){
// 闭包 Start
GM_addStyle(`
html.gray-ink-screen {
-webkit-filter: grayscale(100%) brightness(120%);
-moz-filter: grayscale(100%) brightness(120%);
-ms-filter: grayscale(100%) brightness(120%);
-o-filter: grayscale(100%) brightness(120%);
filter: grayscale(100%) brightness(120%);
}
html.dark-ink-screen {
-webkit-filter: grayscale(100%) brightness(120%) invert(100%);
-moz-filter: grayscale(100%) brightness(120%) invert(100%);
-ms-filter: grayscale(100%) brightness(120%) invert(100%);
-o-filter: grayscale(100%) brightness(120%) invert(100%);
filter: grayscale(100%) brightness(120%) invert(100%);
}
html.color-ink-screen {
-webkit-filter: saturate(60%) contrast(160%);
-moz-filter: saturate(100%) contrast(160%);
-ms-filter: saturate(60%) contrast(160%);
-o-filter: saturate(60%) contrast(160%);
filter: saturate(60%) contrast(160%);
}
html.gray-ink-screen,
html.gray-ink-screen body,
html.gray-ink-screen .ink-background,
html.dark-ink-screen,
html.dark-ink-screen body,
html.dark-ink-screen .ink-background {
background-color: rgb(200, 200, 200) !important
}
html.color-ink-screen,
html.color-ink-screen body,
html.color-ink-screen .ink-background {
background-color: rgb(198, 198, 198) !important
}
html.dark-ink-screen .ink-font,
html.gray-ink-screen .ink-font {
color: rgb(66, 66, 66) !important
}
html.color-ink-screen .ink-font {
color: rgb(98, 98, 98) !important
}
html.gray-ink-screen * {
text-shadow: 0 0 1.2rem rgba(0, 0, 0, .24), 0 0 .5px rgba(0, 0, 0, .5)
}
html.color-ink-screen * {
text-shadow: 0 0 1.2rem rgba(0, 0, 0, .2), 0 0 .5px rgba(0, 0, 0, .4)
}
`);
const modes = ['gray-ink-screen', 'color-ink-screen', 'dark-ink-screen']
const toggleMode = (modeIndex)=>{
for(const className of modes) {
document.body.parentElement.classList.remove(className)
}
document.body.parentElement.classList.add(modes[modeIndex])
}
toggleMode(GM_getValue('mode', 0))
GM_registerMenuCommand('切换【黑白&彩色&反色】水墨屏',()=>{
let mode = GM_getValue('mode', 0)
mode = mode>=2 ? 0 : mode
toggleMode(mode)
GM_setValue('mode', mode)
})
window.addEventListener('load', () => {
const inkEl = async(el) => {
const fontColor = window.getComputedStyle(el).color.match(/d /g);
const rgbVal = window.getComputedStyle(el).backgroundColor.match(/d /g);
if(!fontColor || !rgbVal) return;
if (
fontColor &&
fontColor[0] fontColor[1] fontColor[2] > 255 &&
fontColor[0] fontColor[1] fontColor[2] < 588
) {
el.classList.add('ink-font');
}
if (rgbVal[3] && rgbVal[3] === '0') return;
if (
( rgbVal[0] rgbVal[1] rgbVal[2]) / (rgbVal[3] ? rgbVal[3] : 1) >
640
)
el.classList.add('ink-background');
};
document.body.querySelectorAll('*').forEach((el) => inkEl(el) );
const obOptions = {
childList: true,
subtree: true,
attributes: true,
characterData: true,
attributeOldValue: false,
characterDataOldValue: false,
attributeFilter: [],
};
const observer = new MutationObserver(async (records, observer) => {
observer.disconnect();
const els = records
// 改变的类型为 characterData，并且不是 body 元素的话
.filter((el) => /^characterData$/i.test(el.type))
.map((el) => el.target); // 把发生改变的元素放入合集
// 改变的类型为 childList，则把新增的元素放入合集
records
.filter((el) => /^childList$/i.test(el.type))
.forEach((el) => {
el.addedNodes.forEach((node) => els.push(node));
});
// 遍历合集中所有元素
for await (el of els) {
if(el.nodeType === 1) {
inkEl(el);
el.querySelectorAll('*').forEach(e=>inkEl(e))
}
}
// 页面处理完成之后重新监控页面变化
observer.observe(document.body, obOptions);
});
observer.observe(document.body, obOptions);
});
// 闭包 End
})()使用教程
往油猴中导入墨水屏脚本，并使用
模拟墨水屏幕效果
往油猴编辑器中粘贴脚本后，按Ctrl s键即可保存，自动跳转到脚本列表页面，然后刷新页面，脚本即刻生效。
如果不需要墨水屏效果，可以手动关闭
《假装水墨屏》 下载链接
https://raw.githubusercontent.com/zhaoolee/ChromeAppHeroes/master/backup/097-fake-ink-screen.zip
小结
墨水屏相当于把屏幕彩色变成了舒适的黑白，眼睛会舒服一些。
写在最后(我需要你的支持) / At the end (I need your support)
- 本文属于Chrome插件英雄榜 项目的一部分, 项目Github地址: https://github.com/zhaoolee/ChromeAppHeroes
- This article is part of the ChromeAppHeroes project. Github link : https://github.com/zhaoolee/ChromeAppHeroes
- Chrome插件英雄榜, 为优秀的Chrome插件写一本中文说明书, 让Chrome插件英雄们造福人类, 如果你喜欢这个项目, 希望你能为本项目添加一颗 ?星.
- ChromeAppHeroes, Write a Chinese manual for the excellent Chrome plugin, let the Chrome plugin heroes benefit the human, If you like this project, I hope you can add a star ? to this project.
