.. include:: headings.inc



.. _ImageHistogram:

==========================================================================================================================================
|phoenix_title|  **ImageHistogram**
==========================================================================================================================================





|

|class_hierarchy| Inheritance Diagram
=====================================

Inheritance diagram for class **ImageHistogram**

.. raw:: html

   <p class="graphviz">
   <img src="_static/images/inheritance/ImageHistogram_inheritance.png" alt="Inheritance diagram of ImageHistogram" usemap="#dummy" class="inheritance"/>
   <map id="dummy" name="dummy"> <area shape="rect" id="node1" href="ImageHistogram.html" title="ImageHistogram" alt="" coords="7,5,145,35"/> </map> 
   </p>

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|method_summary| Methods Summary
================================

================================================================================ ================================================================================
:meth:`~ImageHistogram.__init__`                                                 
:meth:`~ImageHistogram.FindFirstUnusedColour`                                    
:meth:`~ImageHistogram.MakeKey`                                                  
================================================================================ ================================================================================


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|api| Class API
===============
   

.. class:: ImageHistogram(object)

   
   
   **Possible constructors**::

       ImageHistogram()
       



   .. method:: __init__(self)






   .. method:: FindFirstUnusedColour(self, startR=1, startG=0, startB=0)




      :param `startR`: 
      :type `startR`: int
      :param `startG`: 
      :type `startG`: int
      :param `startB`: 
      :type `startB`: int




      :rtype: `tuple`







      :returns: 

         ( `r`, `g`, `b` ) 








   .. staticmethod:: MakeKey(r, g, b)




      :param `r`: 
      :type `r`: int
      :param `g`: 
      :type `g`: int
      :param `b`: 
      :type `b`: int




      :rtype: `int`