---
title: QrCode
---

# QrCode

## Scanner/Reader

- [zxing](https://github.com/zxing/zxing)
  - Apache 2.0, Java
  - [Online Decoder](https://zxing.org/w/decode.jspx)
- Command
  - [ZBar/ZBar](https://github.com/ZBar/ZBar)
    - 2012
    - zbarimg
  - [libdmtx](https://github.com/dmtx/libdmtx)
    - dmtxread
- JS
  - [nimiq/qr-scanner](https://github.com/nimiq/qr-scanner)(推荐)
    - 不能 NodeJS
    - [demo](https://nimiq.github.io/qr-scanner/demo/)
  - [@zxing/library](https://github.com/zxing-js/library)
    - 功能最多
    - NodeJS 需要 jimp 提取亮度通道
    - [demo](https://zxing-js.github.io/library/)
  - [qrcode-reader](https://github.com/edi9999/jsqrcode)
    - 很小
    - NodeJS 可直接用 jimp 数据
  - [jsqr](https://github.com/cozmo/jsQR)
    - 不支持多个二维码
    - [demo](https://cozmo.github.io/jsQR/)
  - [html5-qrcode](https://github.com/mebjas/html5-qrcode)
    - [demo](https://scanapp.org/)
  - [qr-scanner-wechat](https://github.com/antfu/qr-scanner-wechat)
    - [demo](https://qrcode-wechat.netlify.app/)
    - [文章](https://juejin.cn/post/7290813210276724771?searchId=202403220940400452709FA51954DFEEDF)