t;typename color_element_type&lt;P2, blue_t &gt;::type&gt;(<a class="code" href="group___color_base_algorithm_color.html#gab2d1dda637cb2b7c32cc87f199ea1dc0">get_color</a>(src,<a class="code" href="structboost_1_1gil_1_1gray__color__t.html">gray_color_t</a>()));</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    }</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;};</div><div class="line"><a name="l00105"></a><span class="lineno">  105</spa