Task 1

[franlsym]

Script:

import cv2  
import numpy as np
import matplotlib.pyplot as plt

# Size of the chessboard
width = 800
height = 800

# Number of squares
n_squares = 8

# Size of the square
square_size = width // n_squares

# Create a single-plane image (white)
chessboard = np.ones((height, width), dtype=np.uint8) * 255

# Draw black squares in even positions: (0,0) (2,0) (4,0) (6,0) (8,0)
for i in range(0, height, square_size):
    for j in range(0, width, square_size):
        if (i // square_size + j // square_size) % 2 == 0:
            chessboard[i:i+square_size, j:j+square_size] = 0

# Show the image
plt.imshow(chessboard, cmap='gray')
plt.axis('off')  # Hide the axes
plt.show()

Resultado: