lt implementation. Provide overloads for performance.">channel_invert</a>(channel_convert&lt;T2&gt;(<a class="code" href="g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title="Constant accessor to the element associated with a given color name.">get_color</a>(src,<a class="code" href="g_i_l_0537.html" title="Green.">green_t</a>())));        <span class="comment">// m = 1 - g</span>
<a name="l00157"></a>00157         <a class="code" href="g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title="Constant