;::type channel_t;
<a name="l00352"></a>00352         <span class="keyword">typedef</span> <span class="keyword">typename</span> src_pixel_t::const_reference const_ref_t;
<a name="l00353"></a>00353         <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="g_i_l_0604.html" title="Returns the type of a homogeneous pixel reference given the channel type, layout...">pixel_reference_type&lt;channel_t,gray_layout_t,false,is_mutable&gt;::type</a> ref_t;
<a name="l0035