Spring Boot Read and Decode QR Code Image File

In this Spring Boot tutorial we learn how to read and decode a QR code image file in Spring Boot console application with ZXing library.

Spring Boot Restful API Generate QR Code as Base64 String

In this Java Spring Boot tutorial we learn how to implement a Spring Boot Restful API application which generate QR code as a Base64 String using ZXing Core and ZXing Java SE Extensions libraries.

Spring Boot Web Generate and Display QR Code as Base64 String

In this Java Spring Boot tutorial we learn how implement a web application which generate QR code as a base64 string using Spring Boot with ZXing Core and ZXing Java SE Extensions libraries.

Spring Boot Rest API Generate QR Code

This Java Spring Boot tutorial to show you how to develop a Spring Boot Restful API which generate QR code image using ZXing library.

Spring Boot Generate QR Code as Base64 String

This Java Spring Boot tutorial we learn how to generate QR code as a base64 string in Spring Boot application.

Spring Boot Generate QR Code Image Files

This Spring Boot tutorial we learn how to implement Spring Boot application to generate QR code image files.

Spring Boot Web Upload and Read QR Code Image

This Spring Boot tutorial to show you how to implement a Spring Boot web application which user can upload and decode a QR code image file.

Spring Boot Web Generate and Display QR Code

This Spring Boot tutorial to show you step by step to implement a Spring Boot web application which generate QR code from user input and display the QR code via a web page.

Read QR Code from Image File or Base64 String in Java using ZXing

In this tutorial, we are going to learn how to decode the QR code image to read the encoded text in a Java application. We will use ZXing open source library in order to decode the image. Via different Java code examples we show you how to extract text from an image file and from encoded base64 string image.

Generate QR Code in Java using ZXing

In this tutorial, we are going to learn how to generate QR code (abbreviated from Quick Response code) in a Java application. We will use ZXing ("zebra crossing") library which is the most popular library to generate QR code in Java.