Window root = RootWindow(QX11Info::display(), QX11Info::appScreen());
m_image = XGetImage(QX11Info::display(), root, p.x(), p.y(), 1, 1, -1, ZPixmap);
xpixel = XGetPixel(m_image, 0, 0);
Window root = RootWindow(QX11Info::display(), QX11Info::appScreen());
m_image = XGetImage(QX11Info::display(), root, p.x(), p.y(), 1, 1, -1, ZPixmap);
xpixel = XGetPixel(m_image, 0, 0);
QWidget *desktop = QApplication::desktop();
QPixmap pm = QPixmap::grabWindow(desktop->winId(), p.x(), p.y(), 1, 1);
QImage i = pm.toImage();
QWidget *desktop = QApplication::desktop();
QPixmap pm = QPixmap::grabWindow(desktop->winId(), p.x(), p.y(), 1, 1);
QImage i = pm.toImage();