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屏幕信息检测

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📖 屏幕检测工具使用指南

操作步骤
打开即可检测

打开页面后自动检测当前屏幕参数

[ 自动检测中... ]
查看屏幕信息

查看分辨率、DPR、色深等详细信息

分辨率: 1920×1080
全屏测试

点击全屏按钮测试在不同屏幕尺寸下的显示效果

[ 全屏测试 ]
Copy信息

点击「Copy」按钮保存屏幕信息到剪贴板

[ Copy信息 ]
💡 DPR大于1表示高清屏如Retina屏DPR=2
使用场景
💻 前端调试

检查屏幕DPR做高清适配

🖥️ 买显示器

检测当前屏幕实际分辨率和DPR

📱 多设备测试

在不同设备上检查屏幕参数差异

检测您的屏幕分辨率、DPR 和其他显示信息

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屏幕分辨率
📐
可用区域
-×-
🔍
设备像素比 (DPR)
-
🎨
颜色深度
-
📱
屏幕方向
-
🖥️
浏览器窗口
-×-
📐
逻辑分辨率
-×-

浏览器窗口示意

您的浏览器当前窗口大小:-

设备特性支持

What is Screen Detector?

Screen Detector checks monitor for dead pixels and displays resolution, refresh rate info. Very useful when buying new monitors or checking screen status.

How to Use Screen Detector?

  1. Open screen detection page
  2. Switch to solid color test screens
  3. Check for dead or bright pixels

Common Use Cases

Why Choose JieBang Screen Detector?

Frequently Asked Questions

What is a regex tester?

A regex tester lets you write and test regular expressions against sample text in real-time, highlighting matches as you type.

How to test an API endpoint?

Enter the URL, select HTTP method (GET/POST/PUT/DELETE), add headers and body, then click Send. JieBang's API Tester shows the response instantly.

Are developer tools free?

Yes, all JieBang developer tools are 100% free — JSON formatter, Base64 encoder, regex tester, API tester, cron validator, and more.

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