       static_max</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define min_channel         static_min</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="preprocessor">#define semantic_channel    semantic_at_c</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Img&gt;
<a name="l0