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QR Code Scanner & Generator

QR Code Scanner & Generator EN

Chitranjan Kumar Gupta · Firefox

QR Code Scanner & Generator This Firefox extension allows users to easily generate and scan QR codes directly from their browser. It provides a simple, user-friendly interface for quickly scanning QR codes using your camera or from images

2.3/5 3 人评分 696用户 v1.0.2当前版本
权限提示 该扩展申请访问所有网站(<all_urls>),意味着它可以读取你在任意站点的页面内容,包括已登录的页面。这是许多扩展正常工作的必要条件,但也值得你确认来源可信。

简介

https://youtu.be/8MB_XI2_2Fk
QR Code Scanner & Generator

QR Code Scanner and Generator Firefox Extension

This Firefox extension allows users to easily generate and scan QR codes directly from their browser. It provides a simple, user-friendly interface for quickly scanning QR codes using your camera or from images and generating QR codes from text or selected content like URLs, images, audio, and videos.

Features

  • QR Code Scanner:
  • Scan QR codes from images.
  • Scan QR codes using your device's camera.
  • QR Code Generator:
  • Generate QR codes from text, URLs, or any custom content.
  • Generate QR codes from selected text, image, video, or audio URLs via a right-click context menu.
  • Cross-Browser Compatibility: Works seamlessly on both types of browsers.
  • Context Menu Integration: Easily generate QR codes for selected text, image, video, or audio URLs directly from the right-click menu.
  • Easy-to-Use Interface: Simple and intuitive UI for both scanning and generating QR codes.

Installation

For Mozilla Firefox

  1. Go to the Firefox Add-ons website and search for "QR Code Scanner and Generator" or click here to go directly to the extension page.
  2. Click the Add to Firefox button.
  3. Confirm by clicking Add in the popup.
  4. Once installed, the extension icon will appear in the browser toolbar.

Usage

Scanning QR Codes

  1. Click the extension icon in the toolbar to open the scanner.
  2. Select an image file from your computer that contains a QR code or click the camera icon to scan a QR code using your device's camera.
  3. The extension will automatically decode the QR code and display its content (URL, text, etc.).
  4. If the content is a URL, you can directly click on it to open it in a new tab.

Generating QR Codes

  1. Click the extension icon in the toolbar to open the QR code generator.
  2. Enter the content (text, URL, etc.) you want to encode in the text box.
  3. Click Generate QR Code.
  4. The generated QR code will appear on the screen.
  5. You can click to download the QR code image or copy it to the clipboard.

Generating QR Codes via Context Menu

  1. Text: Select any text on a webpage, right-click, and select Generate QR Code from the context menu to instantly create a QR code for that text.
  2. Image: Right-click on an image, select Generate QR Code, and the extension will generate a QR code linking to the image.
  3. Video URL: Right-click on a video URL, and select Generate QR Code to create a QR code for that URL.
  4. Audio URL: Right-click on an audio URL and select Generate QR Code to create a QR code for that audio file.

Features Breakdown

  • Scan QR codes from images: Upload or drag an image with a QR code into the extension to decode it.
  • Scan QR codes from your camera: Use your device's camera to scan QR codes in real time.
  • Generate QR codes from any content: Enter text, URL, or any other data to generate a QR code.
  • Context Menu Integration: Right-click on selected text, image, video, or audio URLs to generate a QR code.
  • Cross-platform support: The extension works on both type of browsers.

License

This extension is open-source and distributed under the MIT License.

This extension is also available for Edge Browser
https://microsoftedge.microsoft.com/addons/detail/qr-code-scanner-generat/mfnikgfcadjfkjonhcebmifiohbobjmm

Libary Used in this Project:

  1. https://github.com/nimiq/qr-scanner
  2. https://github.com/davidshimjs/qrcodejs

QR Code Scanner & Generator 是做什么的

QR Code Scanner & Generator 是一款面向 Firefox 的实用工具类扩展,主要用来解决浏览器里某类具体的小问题。官方对它的介绍是:QR Code Scanner & Generator This Firefox extension allows users to easily generate and scan QR codes directly from their browser. It provides a simple, user-friendly interface for quickly scanning QR codes using your camera or from images在Firefox 附加组件商店(AMO)上,它当前版本 1.0.2,评分 2.33(3 人评价),约 696 名用户。

适合什么人用

从功能定位看,QR Code Scanner & Generator 更适合想补上浏览器原生缺失功能的用户。如果你平时只是偶尔遇到相关需求,用浏览器自带功能也能凑合;但如果这件事每天都发生,装一个专门处理它的扩展通常比手动操作省事得多。需要注意的是它作用于所有网站,装上后建议先观察一两天,确认不影响常用站点的正常使用。

怎么安装 QR Code Scanner & Generator

  1. 打开Firefox 附加组件商店(AMO)上的官方页面;
  2. 点「添加到浏览器」并确认权限提示;
  3. 装好后在扩展列表里固定图标,方便随时开关。

本站只做索引与介绍,安装包来自官方商店。如果商店页面提示当前地区不可用,说明该扩展未在你所在区域上架。

常见问题

QR Code Scanner & Generator 是免费的吗?

QR Code Scanner & Generator 在Firefox 附加组件商店(AMO)免费提供下载。它是浏览器扩展,装上就能直接用,不需要注册账号。

QR Code Scanner & Generator 安全吗?

它只申请了 0 项权限,范围比较克制,没有申请「读取所有网站数据」这种大权限。

QR Code Scanner & Generator 支持哪些浏览器?

当前收录的版本来自Firefox 附加组件商店(AMO),适用于 Firefox。同一个扩展在其他商店可能有对应版本,但功能与版本号不一定相同。

怎么卸载 QR Code Scanner & Generator?

在扩展管理页找到 QR Code Scanner & Generator,点移除即可。它在本地保存的设置会一起清掉,不会残留数据。

权限清单 来自 manifest.json 原文

站点访问 1

  • <all_urls>

接口权限 5

  • activeTab
  • clipboardRead
  • clipboardWrite
  • contextMenus
  • storage