opticam.utils.image_helpers
===========================

.. py:module:: opticam.utils.image_helpers


Functions
---------

.. autoapisummary::

   opticam.utils.image_helpers.rebin_image


Module Contents
---------------

.. py:function:: rebin_image(image, factor)

   Rebin an image in both dimensions by summing.

   Parameters
   ----------
   image : NDArray
       The image to rebin.
   factor : int
       The factor to rebin by.

   Returns
   -------
   NDArray
       The rebinned image.

   Raises
   ------
   ValueError
       If the image cannot be downsampled by the desired factor.