.. only:: html

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

        Click :ref:`here <sphx_glr_download_auto_examples_plot_imghist_map_func.py>`     to download the full example code
    .. rst-class:: sphx-glr-example-title

    .. _sphx_glr_auto_examples_plot_imghist_map_func.py:


Map function to transform 2D image
==================================



.. image:: /auto_examples/images/sphx_glr_plot_imghist_map_func_001.png
    :alt: plot imghist map func
    :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 Out:

 .. code-block:: none

    /home/docs/checkouts/readthedocs.org/user_builds/seaborn-image/envs/v0.4.0/lib/python3.7/_collections_abc.py:841: MatplotlibDeprecationWarning: 
    The validate_legend_loc function was deprecated in Matplotlib 3.3 and will be removed two minor releases later.
      self[key] = other[key]






|


.. code-block:: default



    from skimage.exposure import adjust_gamma

    import seaborn_image as isns

    cells = isns.load_image("cells")[:, :, 32]

    f = isns.imghist(cells, map_func=adjust_gamma, gamma=0.5)


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

   **Total running time of the script:** ( 0 minutes  0.850 seconds)


.. _sphx_glr_download_auto_examples_plot_imghist_map_func.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: plot_imghist_map_func.py <plot_imghist_map_func.py>`



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

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


.. only:: html

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

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