diff --git a/about.png b/about.png
new file mode 100644
index 0000000..07cfce8
Binary files /dev/null and b/about.png differ
diff --git a/customSplashScreen.cpp b/customSplashScreen.cpp
new file mode 100644
index 0000000..18f2d3e
--- /dev/null
+++ b/customSplashScreen.cpp
@@ -0,0 +1,33 @@
+#include "customSplashScreen.h"
+
+customSplashScreen::customSplashScreen(const QPixmap& pixmap)
+{
+    QSplashScreen::setPixmap(pixmap);
+}
+
+customSplashScreen::~customSplashScreen()
+{
+}
+
+void customSplashScreen::drawContents(QPainter *painter)
+{
+    QPixmap textPix = QSplashScreen::pixmap();
+    painter->setPen(this->color);
+    painter->drawText(this->rect, this->alignement, this->message);
+}
+
+void customSplashScreen::showStatusMessage(const QString &message, const QColor &color)
+{
+    this->message = message;
+    this->color = color;
+    this->showMessage(this->message, this->alignement, this->color);
+}
+
+void customSplashScreen::setMessageRect(QRect rect, int alignement)
+{
+    this->rect = rect;
+    this->alignement = alignement;
+}
+
+
+
diff --git a/customSplashScreen.h b/customSplashScreen.h
new file mode 100644
index 0000000..8381fba
--- /dev/null
+++ b/customSplashScreen.h
@@ -0,0 +1,22 @@
+#ifndef CUSTOMSPLASHSCREEN_H
+#define CUSTOMSPLASHSCREEN_H
+
+#include <QSplashScreen>
+#include <QPainter>
+
+class customSplashScreen : public QSplashScreen
+{
+public:
+    customSplashScreen(const QPixmap& pixmap);
+    ~customSplashScreen();
+    virtual void drawContents(QPainter *painter);
+    void showStatusMessage(const QString &message, const QColor &color = Qt::black);
+    void setMessageRect(QRect rect, int alignment = Qt::AlignLeft);
+private:
+    QString message;
+    int alignement;
+    QColor color;
+    QRect rect;
+};
+
+#endif // CUSTOMSPLASHSCREEN_H
diff --git a/dialogshowpic.cpp b/dialogshowpic.cpp
new file mode 100644
index 0000000..dadb127
--- /dev/null
+++ b/dialogshowpic.cpp
@@ -0,0 +1,99 @@
+#include "dialogshowpic.h"
+#include "ui_dialogshowpic.h"
+
+#include "qcustomplot.h"
+#include "mainwindow.h"
+#include "Toolkit.h"
+
+DialogShowPic::DialogShowPic(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::DialogShowPic)
+{
+    ui->setupUi(this);
+
+    setupShowGraph(ui->widget);
+}
+
+int number=1;
+
+void DialogShowPic::setupShowGraph(QCustomPlot *customPlot)
+{
+   TMatrixF matrix = MainWindow::getTMatrix(number);
+   // TMatrixF matrix(1,1);
+
+   QCPColorMap *colorMap = new QCPColorMap(customPlot->xAxis,customPlot->yAxis);
+   customPlot->axisRect()->setupFullAxesBox(true);
+   customPlot->xAxis->setLabel("x [pixel]");
+   customPlot->yAxis->setLabel("y [pixel]");
+
+   //customPlot->addPlottable(colorMap);
+   colorMap->data()->setSize(matrix.GetColUpb(), matrix.GetColUpb());
+   colorMap->data()->setRange(QCPRange(0, matrix.GetColUpb()), QCPRange(0, matrix.GetColUpb()));
+
+   for (int x=0; x<matrix.GetColUpb(); ++x)
+     for (int y=0; y<matrix.GetColUpb(); ++y)
+       colorMap->data()->setCell(x, y, matrix(x,y));
+   colorMap->setGradient(QCPColorGradient::gpJet);
+   colorMap->rescaleDataRange(true);
+   customPlot->rescaleAxes();
+   colorMap->setDataRange(QCPRange(0,256));
+   customPlot->replot();
+}
+
+
+DialogShowPic::~DialogShowPic()
+{
+    delete ui;
+}
+
+void DialogShowPic::replotGraph()
+{
+     TMatrixF matrix = MainWindow::getTMatrix(number);
+
+     ui->widget->clearPlottables();
+
+     ui->widget->xAxis->setRange(QCPRange(0, matrix.GetColUpb()));
+     ui->widget->yAxis->setRange(QCPRange(0, matrix.GetColUpb()));
+     QCPColorMap *colorMap = new QCPColorMap( ui->widget->xAxis,  ui->widget->yAxis);
+
+    Int_t a = matrix.GetColUpb();
+    Int_t b = matrix.GetNcols();
+    //cout<<castIntToString(a)<<" "<<castIntToString(b)<<endl;
+    // ui->widget->addPlottable(colorMap);
+
+    colorMap->data()->setSize(matrix.GetNcols(), matrix.GetNcols());
+    colorMap->data()->setRange(QCPRange(0, matrix.GetColUpb()), QCPRange(0, matrix.GetColUpb()));
+
+     for (int x=0; x<matrix.GetColUpb(); ++x)
+       for (int y=0; y<matrix.GetColUpb(); ++y)
+         colorMap->data()->setCell(x, y, matrix(x,y));
+     colorMap->setGradient(QCPColorGradient::gpCold);
+     colorMap->rescaleDataRange(true);
+     ui->widget->rescaleAxes();
+     colorMap->setDataRange(QCPRange(0,256));
+     ui->widget->replot();
+}
+
+void DialogShowPic::on_pushButtonPlus_clicked()
+{
+    number++;
+
+    int newInt = number+1;
+    string numberString = castIntToString(newInt);
+    ui->labelNo->setText(QString::fromStdString(numberString));
+    replotGraph();
+}
+
+void DialogShowPic::on_pushButtonMinus_clicked()
+{
+    if (number>0)
+    {
+        number--;
+        int newInt = number+1;
+        string numberString = castIntToString(newInt);
+        ui->labelNo->setText(QString::fromStdString(numberString));
+        replotGraph();
+    }
+}
+
+
diff --git a/dialogshowpic.h b/dialogshowpic.h
new file mode 100644
index 0000000..0d3f166
--- /dev/null
+++ b/dialogshowpic.h
@@ -0,0 +1,32 @@
+#ifndef DIALOGSHOWPIC_H
+#define DIALOGSHOWPIC_H
+
+#include <QDialog>
+#include "qcustomplot.h"
+//#include "mainwindow.h"
+
+namespace Ui {
+class DialogShowPic;
+}
+
+class DialogShowPic : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit DialogShowPic(QWidget *parent = 0);
+    ~DialogShowPic();
+
+    void setupShowGraph(QCustomPlot *customPlot);
+    void replotGraph();
+
+private slots:
+    void on_pushButtonPlus_clicked();
+
+    void on_pushButtonMinus_clicked();
+
+private:
+    Ui::DialogShowPic *ui;
+};
+
+#endif // DIALOGSHOWPIC_H