Read from camera or file
The tool can open your device camera for live scanning or analyze an uploaded image such as a screenshot, photo, or downloaded file.
The result appears as raw text so you can copy it, review it, save TXT, or export JSON.
使用该工具
QR Code scanner and decoder
Read QR Codes from camera or image, copy content, and export the result.
Image with QR Code
将图片拖放到这里
或点击选择文件
单个文件 • 最大 100MB
支持格式: 图片
Result
Decoded content appears here.
使用本工具的更多方式
打开针对具体任务优化的版本,同时保留主工具的完整功能。
快速指南与实用说明
Scanning privacy
Camera access requires browser permission and can be stopped at any time. Image files are processed locally by the QR reading library.
Processing happens in the browser whenever possible. Files and inputs do not need to be uploaded to the site server for the main workflow.
- Camera with manual stop
- Image upload
- TXT/JSON export
Supported content
QR Codes can carry links, text, Wi-Fi data, vCard, calendar, Pix, and other formats. The tool shows the raw payload so you can decide the next step.
常见问题
Do I need to install an app?
No. It works in the browser with camera or image upload.
Does the camera stay on?
Only while you start it. Use stop camera to end scanning.
Can it read screenshots?
Yes. Upload an image with a visible QR Code and scan it.
Can I copy the result?
Yes. You can copy it, download TXT, or export JSON.
其他实用工具
相关链接,帮助你继续完成类似任务,无需重新开始。
QR Code Generator with Logo
Create QR codes for text or URLs for free, with no sign-up, no login, logo branding, and export to multiple formats.
Wi-Fi, vCard, and Event QR Generator
Create QR Code payloads for Wi-Fi, vCard contacts, and calendar events with PNG/SVG download.
Transfer Between Devices
Transfer text, links, Pix payloads, JSON, commands, and files between phone and desktop with QR Code and WebRTC P2P in the browser.
隐私与本地处理
本页面的工具直接在你的浏览器中运行,不会将输入内容发送到后端服务器。这样可以提升隐私保护并降低延迟。