Simple Window
namedWindow("Photo", WINDOW_AUTOSIZE); moveWindow("Photo", 520, 10); imshow("Photo", photo); resizeWindow("Lena", 512, 512); destroyWindow("Photo"); destroyAllWindows();//
Qt Functions
displayOverlay("Lena", "Overlay 5secs", 5000); displayStatusBar("Lena", "Status bar 5secs", 5000); saveWindowParameters("Lena"); loadWindowParameters("Lena");