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#include "mainwindow.h" #include "spectrumwindow.h" #include <QApplication> #include <QFileDialog> int main(int argc, char *argv[]) { QApplication a(argc, argv); MainWindow w; QString fileName = QFileDialog::getOpenFileName(0, "Open ENVI File"); w.loadImage(fileName); w.show(); //SpectrumWindow s(&w); //s.show(); return a.exec(); }