In this chapter, we will cover the main user interface capabilities included with the OpenCV library. We will start with the user interface functions included in the
highgui module. Then, we will deal with the insertion of objects (such as text and geometrical shapes) on the displayed windows to point out some specific characteristics on images. Finally, the chapter addresses the new Qt functions included in OpenCV to enrich the user experience.
highgui module has been designed to provide an easy way to visualize the results and try the functionality of developed applications with OpenCV. As we saw in the previous chapter, this module supplies functions ...