4"></a>00354     <span class="keyword">public</span>:
<a name="l00355"></a>00355         <span class="keyword">typedef</span> <a class="code" href="g_i_l_0515.html" title="Function object that returns a grayscale reference of the N-th channel of a given...">nth_channel_deref_fn&lt;const_ref_t&gt;</a>                                        <a class="code" href="g_i_l_0515.html" title="Function object that returns a grayscale reference of the N-th channel of a given...">const_t</a>;
<a name="l00356"></a>00356