def add_salt_and_pepper_noise(image, salt_prob, pepper_prob):
    noisy_image = np.copy(image)
    total_pixels = image.size

    # Ajoutez du bruit "sel" (valeurs maximales) aux pixels
    num_salt = int(total_pixels * salt_prob)
    salt_coords = [np.random.randint(0, i - 1, num_salt) for i in image.shape]
    noisy_image[salt_coords[0], salt_coords[1]] = 255

    # Ajoutez du bruit "poivre" (valeurs minimales) aux pixels
    num_pepper = int(total_pixels * pepper_prob)
    pepper_coords = [np.random.randint(0, i - 1, num_pepper) for i in image.shape]
    noisy_image[pepper_coords[0], pepper_coords[1]] = 0

    return noisy_image


noise = add_salt_and_pepper_noise(img, 0.10, 0.10)

plt.imshow(noise)