.. only:: html
.. note::
:class: sphx-glr-download-link-note
Click :ref:`here ` to download the full example code
.. rst-class:: sphx-glr-example-title
.. _sphx_glr_gallery_specialty_plots_mri_demo.py:
===
MRI
===
This example illustrates how to read an image (of an MRI) into a NumPy
array, and display it in greyscale using `~.axes.Axes.imshow`.
.. image:: /gallery/specialty_plots/images/sphx_glr_mri_demo_001.png
:alt: mri demo
:class: sphx-glr-single-img
.. code-block:: default
import matplotlib.pyplot as plt
import matplotlib.cbook as cbook
import numpy as np
# Data are 256x256 16 bit integers.
with cbook.get_sample_data('s1045.ima.gz') as dfile:
im = np.frombuffer(dfile.read(), np.uint16).reshape((256, 256))
fig, ax = plt.subplots(num="MRI_demo")
ax.imshow(im, cmap="gray")
ax.axis('off')
plt.show()
.. _sphx_glr_download_gallery_specialty_plots_mri_demo.py:
.. only :: html
.. container:: sphx-glr-footer
:class: sphx-glr-footer-example
.. container:: sphx-glr-download sphx-glr-download-python
:download:`Download Python source code: mri_demo.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: mri_demo.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_