_PIXEL_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define GIL_PIXEL_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;functional&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;boost/utility/enable_if.hpp&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;boost/mpl/bool.hpp&gt;</span>