#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <QMainWindow>

#include <QLabel>

#include <QPixmap>

#include <QImage>

#include <QScrollArea>

class MainWindow : public QMainWindow

{

    Q_OBJECT

public:

    MainWindow(QWidget *parent = );

    ~MainWindow();

};

#endif // MAINWINDOW_H

#include "mainwindow.h"

MainWindow::MainWindow(QWidget *parent)

    : QMainWindow(parent)

{

    this->resize(,);

    this->centralWidget();

    QLabel* label = new QLabel(this);

    QImage image("01.jpg");

    label->setPixmap(QPixmap::fromImage(image));

    QScrollArea* area = new QScrollArea(this);

    area->setWidget(label);

    area->setBackgroundRole(QPalette::Dark);

    area->setGeometry(,,image.width()+,image.height()-);

}

MainWindow::~MainWindow()

{

}

#include "mainwindow.h"

#include <QApplication>

int main(int argc, char *argv[])

{

    QApplication a(argc, argv);

    MainWindow w;

    w.show();

    return a.exec();

}