a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> C1, <span class="keyword">typename</span> C2&gt;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1default__color__converter__impl.html">   42</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1default__