3.3.9.1. Creating an image¶

How to create an image with basic NumPy commands : np.zeros, slicing…

This examples show how to create a simple checkerboard.

../../../_images/sphx_glr_plot_check_001.png
import numpy as np
import matplotlib.pyplot as plt
check = np.zeros((9, 9))
check[::2, 1::2] = 1
check[1::2, ::2] = 1
plt.matshow(check, cmap='gray')
plt.show()

Total running time of the script: ( 0 minutes 0.039 seconds)

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