Spring boot- Generate QR Code and Integrate it in PDF File with ZXing, and iText
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiybFaN7BFfiKr0XumBQoiSGL24Sm4e2DzTKMB7sCIM84gXROnD1Yy_v5j5r7O0ZDLSMJerV9HS2WRH5lq3Ia3od4ILZqTt6nBba1I2uUpDZvwv14kji1GQU2kuzjVUfDQXGMTjsgx7rGwqykzBgqANGIQ5EDNyx2o-IX--H2YRw-0CokIMQ_exDmCZKQ/w640-h390/Screenshot%20from%202022-08-03%2012-06-48.png)
Hello everyone, today we will learn how to g enerate a QR Code and integrate it in a PDF file with ZXing, and iText in the spring boot application. Technology Used JDK 17 Spring Boot 2.5.5 ZXing library 3.5.0 iText PDF 5.5.13.3 Maven Final Project Directory Maven[Pom.xml] ZXing Core: Core barcode encoding/decoding library. ZXing Java SE extensions: Java SE-specific extensions to the core ZXing library. iText is a library for creating and manipulating PDF files in Java and .NET. <? xml version ="1.0" encoding ="UTF-8" ?> < project xmlns ="http://maven.apache.org/POM/4.0.0" xmlns: xsi ="http://www.w3.org/2001/XMLSchema-instance" xsi :schemaLocation ="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" > < modelVersion >4.0.0</ modelVersion > < groupId >com.knf.dev</ groupId > < artifactId >springboot-zxing-itext-qrcode-pdf</ arti