imagenie.scale
==============

.. py:module:: imagenie.scale


Functions
---------

.. autoapisummary::

   imagenie.scale.scale


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

.. py:function:: scale(image, N=None)

   Scale an image file by a factor of N.

   :param image: The input image to be scaled. Must be a NumPy array.
   :type image: np.ndarray
   :param N: An positive float specifying the scaling factor.
   :type N: float

   :returns: The scaled image that is represented as np array.
   :rtype: np.ndarray

   .. rubric:: Examples

   Scale the image 2 times larger.
   >>> img = scale(image, 2)