qzxing/examples/BarcodeEncoder/main.cpp

#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QZXing.h>

int main(int argc, char *argv[])
{
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    QGuiApplication app(argc, argv);

    QQmlApplicationEngine engine;

    QZXing::registerQMLTypes();
    QZXing::registerQMLImageProvider(engine);

    engine.load(QUrl(QLatin1String("qrc:/main.qml")));

    return app.exec();
}