# compress

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.image as mpimg

image = mpimg.imread('Dem_monument.png')
plt.subplot(1, 2, 1)
plt.imshow(image)

d = image.shape
print(d)
e = d[0:2]
print(e)


gray = np.ndarray(image.shape[0:2])
gray = (image[:,:,0]+image[:,:,1]+image[:,:,2]) / 3
plt.subplot(1, 2, 2)
plt.imshow(gray, cmap='gray')

plt.show()