def three_five():
"""
3.5
Do the following:
(a) Purpose a method for extracting the bit planes of an image based on
converting the value of its pixels to binary.
(b) Find all the bit planes o the following 4-bit image:
0 1 8 6
2 2 1 1
1 15 14 12
3 6 9 10
"""
four_bit_image = np.array([[0, 1, 8, 6], [2, 2, 1, 1], [1, 15, 14, 12],
[3, 6, 9, 10]])
ImageDisplay.display_image(four_bit_image)
bit_planes = ImageAnalysis.calculate_bit_planes(four_bit_image,
bits_per_pixel=4)
ImageDisplay.display_bit_planes(bit_planes * 256)
