.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "packages/scikit-image/auto_examples/plot_check.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_packages_scikit-image_auto_examples_plot_check.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_packages_scikit-image_auto_examples_plot_check.py:


Creating an image
==================

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

This examples show how to create a simple checkerboard.

.. GENERATED FROM PYTHON SOURCE LINES 9-18



.. image-sg:: /packages/scikit-image/auto_examples/images/sphx_glr_plot_check_001.png
   :alt: plot check
   :srcset: /packages/scikit-image/auto_examples/images/sphx_glr_plot_check_001.png
   :class: sphx-glr-single-img





.. code-block:: Python


    import numpy as np
    import matplotlib.pyplot as plt

    check = np.zeros((8, 8))
    check[::2, 1::2] = 1
    check[1::2, ::2] = 1
    plt.matshow(check, cmap="gray")
    plt.show()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 0.048 seconds)


.. _sphx_glr_download_packages_scikit-image_auto_examples_plot_check.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: plot_check.ipynb <plot_check.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: plot_check.py <plot_check.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: plot_check.zip <plot_check.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_