Morphology q

%matplotlib inline

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import skimage
from skimage.io import imread

image_example = imread("pictures/hamburger.jpg")
morph = skimage.morphology.binary_erosion(image_example[:, :, 2], selem=None, out=None)

morph = morph.astype(int)

counter = np.count_nonzero(morph)
print(counter)

plt.imshow(morph, cmap = "gray")
plt.show()