Summary
By now you should have learned about how images are represented and stored in OpenCV. You also developed your own darkroom application, loaded images from your gallery, calculated and displayed their histograms, and executed histogram equalization on different color spaces in order to enhance how the image looks.
In the next chapter, we will develop a new application to utilize more of the OpenCV image processing and computer vision algorithms. We will use algorithms to smooth images and detect ages, lines, and circles.