How to Sign JPEG with QR Code using Java. For more information, please follow link: https://kb.groupdocs.com/signature/java/how-to-sign-jpeg-with-qr-code-using-java/

How to Sign JPEG with QR Code using Java.java

import com.groupdocs.signature.Signature;
import com.groupdocs.signature.domain.qrcodes.QrCodeTypes;
import com.groupdocs.signature.licensing.License;
import com.groupdocs.signature.options.sign.QrCodeSignOptions;

public class SignJPEGwithQRCodeusingJava {
    public static void main(String[] args) throws Exception {
        
        // Set License to avoid the limitations of Signature library
        License license = new License();
        license.setLicense("GroupDocs.Signature.lic");

        // load the source JPEG file
        Signature signature = new Signature("input.jpg");

        // Create QRCode option with predefined QRCode text
        QrCodeSignOptions signOptions = new QrCodeSignOptions("JohnSmith");
        // Setup QRCode encoding type
        signOptions.setEncodeType(QrCodeTypes.QR);
        // set signature position
        signOptions.setLeft(200);
        signOptions.setTop(200);
        signOptions.setPageNumber(1);

        // Sign JPEG and save it to disk
        signature.sign("output.jpg", signOptions);
    }
}