Computer Vision, Image Processing, Computer Science, Colors, Engineering.
blue', ['Red',"Gray",'Green'], N=255) plt.imshow(a_GRAY, cmap=cmap_a) plt.show() Again, we need to convert the b channel to RGB then to Gray. b = img_Lab.copy() b[:, :, 0] = 127 b[:, :, 1] = 0 Afterwards, we need to create a colour map for matplotlib to display the colour range correctly. For the b