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Meteor Qr Code Scanner

screenshot of Meteor Qr Code Scanner

A no-nonsense QR Code Scanner for Meteor (using jsqrcode)

Github

Overview

The Meteor QR Code Scanner is a straightforward yet effective tool designed to enhance your application with QR code scanning capabilities. Utilizing the getUserMedia stream API, it leverages both webcam and mobile camera functionalities, making it a versatile option for developers. Built specifically for Meteor, this client-side package ensures that scanning is efficient and responsive, perfect for various mobile devices and use cases.

Incorporating this QR code scanner into your app is quick and easy, thanks to its simple setup process. With support for both environment and face-facing cameras, it maximizes compatibility across a range of devices while maintaining consistent performance. The real-time scanning feature makes it an ideal choice for applications requiring immediate QR code recognition.

Features

  • Seamless Camera Integration: Utilizes the getUserMedia API to access the device's cameras, enabling real-time scanning through webcams and mobile devices.

  • Environment and Face-Facing Options: Automatically defaults to the main camera for mobile devices, ensuring optimal scanning conditions, with a fallback to the front-facing camera.

  • Reactive Message Access: Access the latest decoded QR code message through a reactive variable, allowing developers to easily integrate the data into their applications.

  • Customizable Scan Events: Bind a callback function to the scan event, triggering a scan every 500ms for continuous monitoring, making it ideal for quick responsiveness.

  • Flexible Video Resolution: Configure video quality to match your application's needs, with a default of 320 x 240 px for smooth performance even on older devices.

  • Instant Image Data Retrieval: Access real-time image data from the scanner at any moment, providing flexibility for additional processing or information extraction.

  • Efficient Capture Control: Effortlessly control the scanning process with straightforward commands to start and stop capturing video, enhancing user experience.