QQuickPaintedItem displays incorrectly on Hi-DPI when set transform

class QImageViewer : public QQuickPaintedItem
{
...
private:
    virtual void paint(QPainter* painter) override;
    QTransform param_matrixWorld;
...
}

void QImageViewer::paint(QPainter* painter)
{
    painter->setWorldTransform(param_matrixWorld);
    qDebug()<<param_matrixWorld;

    if (image2Draw.width() > 0 && image2Draw.height() > 0)
    {
        painter->drawImage(QRect(0, 0, width(), height()), image2Draw, QRect(0, 0, image2Draw.width(), image2Draw.height()));
    }

    //Now disable matrixWorld for overlay display
    painter->setWorldMatrixEnabled(false);
}