// STL includes #include // QT includes #include #include #include int main(int argc, char** argv) { QApplication app(argc, argv); QPixmap originalPixmap = QPixmap::grabWindow(QApplication::desktop()->winId()); std::cout << "Grabbed image: [" << originalPixmap.width() << "; " << originalPixmap.height() << "]" << std::endl; return 0; }