/QR

Primary LanguageJava

QR Scanner

This is a QR scanner application with a graphical user interface (GUI) that allows users to scan QR codes from two sources:

  1. Local image files
  2. Web camera

Features

  • Scan QR codes from local files via a file chooser dialog
  • Scan QR codes using the web camera via a button
  • Supports multiple QR code formats
  • Easy-to-use graphical interface

Technologies Used

  • Java
  • Maven
  • Swing (for GUI)
  • ZXing (Zebra Crossing) library for QR code processing
  • OpenCV library for accessing the web camera

Getting Started

Prerequisites

  • Java 8 or higher
  • Maven

Installing

  1. Clone the repository

    git clone https://github.com/mayyiie/qr-scanner.git
cd qr-scanner

  2. Build the project using Maven

    mvn clean install

Usage

User Interface

When you run the application, a window will appear with the following components:

  • Select File Button: Opens a dialog box to select an image file containing a QR code.
  • Scan with Camera Button: Activates the web camera to scan a QR code present in a frame.