Overview

Online QR Code generator and reader using webcam

Live demo available at https://qrcode.oxage.net

Minimum Requirements

ASP.NET Core 2.1

Getting Started

On Windows using Visual Studio

1. Clone the repository

git clone https://github.com/papnkukn/qrcode-online.git

2. Open the solution file QRCode.sln in Visual Studio 2017 or later
3. Hit F5 to run

Setup for production

Install .NET Core 2.1 on Ubuntu 18.04, also you can use other OS, Windows, Mac OS X

wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb
sudo add-apt-repository universe
sudo apt-get install apt-transport-https
sudo apt-get update
sudo apt-get install dotnet-sdk-2.1

Clone the repository

git clone https://github.com/papnkukn/qrcode-online.git

Navigate to the downloaded folder

cd qrcode-online

Build a release

dotnet publish --configuration Release

Go to the output directory

cd bin/Release/netcoreapp2.1/publish

Start on port 3000

dotnet QRCode.dll --port 3000

REST API

Decode QR Code image

POST /api/v1/decode

Request

{
  contentType: "image/jpeg",
  encoding: "base64",
  content: "..."
}

Response

{
  status: "success",
  type: "qr_code",
  text: "Hello World"
}

Legal notice

Licensed under the MIT license:
http://www.opensource.org/licenses/mit-license.php

The word "QR Code" is registered trademark of DENSO WAVE INCORPORATED
http://www.denso-wave.com/qrcode/faqpatent-e.html