color</a>(dst,<a class="code" href="structboost_1_1gil_1_1blue__t.html">blue_t</a>()) =</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;            channel_convert&lt;typename color_element_type&lt;P2,blue_t&gt;::type&gt;(</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;                channel_invert&lt;T1&gt;(</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                    (std::min)(channel_traits&