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

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_auto_examples_run_create_pyramid.py>`
        to download the full example code.

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

.. _sphx_glr_auto_examples_run_create_pyramid.py:


Multiscale Pyramid Creation
============================

Create and compute a multiscale pyramid for efficient visualization.

.. GENERATED FROM PYTHON SOURCE LINES 7-38




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

 .. code-block:: none

    Original data shape: (1, 2, 32, 256, 256)

    Pyramid levels:
      Level 0: (1, 2, 32, 256, 256), scale=[1.0, 1.0, 1.0]
      Level 1: (1, 2, 16, 128, 128), scale=[2.0, 2.0, 2.0]
      Level 2: (1, 2, 8, 64, 64), scale=[4.0, 4.0, 4.0]






|

.. code-block:: Python


    import os
    from tempfile import TemporaryDirectory

    import numpy as np

    from iohub import open_ome_zarr

    # Create temporary directory and sample data
    tmp_dir = TemporaryDirectory()
    store_path = os.path.join(tmp_dir.name, "pyramid.zarr")

    data = np.random.randint(0, 255, size=(1, 2, 32, 256, 256), dtype=np.uint16)
    print(f"Original data shape: {data.shape}\n")

    # Create position with data and compute pyramid
    with open_ome_zarr(
        store_path, layout="fov", mode="a", channel_names=["DAPI", "GFP"]
    ) as position:
        # Create full resolution image
        position.create_image("0", data)

        # Fill pyramid with downsampled data
        position.compute_pyramid(levels=3, method="mean")

        # Print results
        print("Pyramid levels:")
        for level in range(3):
            level_array = position[str(level)]
            scale = position.get_effective_scale(str(level))
            print(f"  Level {level}: {level_array.shape}, scale={scale[-3:]}")


.. _sphx_glr_download_auto_examples_run_create_pyramid.py:

.. only:: html

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

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

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

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

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

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

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