.. automodule:: util

Util functions
**************

The function load_ENVI_file is use by the examples to load HSI cubes
that are saved in the ENVI file format. The functions corr and cov are the one
defined in the Matlab Hyperspectral Toolbox.

------------------------------

load_ENVI_file
==============

.. autofunction:: util.load_ENVI_file

------------------------------

load_ENVI_spec_lib
==================

.. autofunction:: util.load_ENVI_spec_lib

------------------------------

corr
====

.. autofunction:: util.corr

------------------------------

cov
===

.. autofunction:: util.cov

------------------------------

display_linear_stretch
======================

.. autofunction:: util.display_linear_stretch

------------------------------

plot_linear_stretch
===================

.. autofunction:: util.plot_linear_stretch
