gistfile1.cpp

    obraz = new QGridLayout();
    QImage *img = new QImage();
    img->load(fName);
    if( img->load(fName)) qDebug()<<"Udalo sie zaladowac obrazek.";
    //img->scaled(imgSize,Qt::IgnoreAspectRatio, Qt::FastTransformation);
    //img->scaledToHeight(imgSize.height(), Qt::FastTransformation);
    //img->scaledToWidth(imgSize.width(), Qt::FastTransformation);
 
    QLabel *l = new QLabel;
 
    l->setPixmap(QPixmap::fromImage(*img));
 
    obraz->addWidget(l);
    //ui->frame->setLayout(obraz);
    QWidget *w = new QWidget(this);
    w->setLayout(obraz);
    ui->scrollArea->setWidget(w);