Invert colors when plotting a PNG file using matplotlib

Question

I\'m trying to display a PNG file using matplotlib and of course, python. For this test, I\'ve generated the following image:

Answer 1

Color image loaded by OpenCV is in BGR mode. However, Matplotlib displays in RGB mode. So we need to convert the image from BGR to RGB:

plt.imshow(cv2.cvtColor(cube, cv2.COLOR_BGR2RGB))