ass="keyword">typename</span> P2&gt;
<a name="l00268"></a>00268     <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> P1&amp; src, P2&amp; dst)<span class="keyword"> const </span>{
<a name="l00269"></a>00269         <span class="keyword">typedef</span> <span class="keyword">typename</span> channel_type&lt;P1&gt;::type T1;
<a name="l00270"></a>00270         <a class="code" href="g_i_l_0453.html" title="Color Convertion function object. To be specialized for every src/dst col