channel_invert</a>(<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_0404.html" title="Black.">black_t</a>()))+<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_0404.html" title="Black.">black_t</a>())))));
<a name="l001