an class="keywordtype">char</span> data=0;</div>
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<div class="line"><span class="comment">// A mutable reference to a 6-bit BGR pixel in &quot;123&quot; format (1 bit for red, 2 bits for green, 3 bits for blue)</span></div>
<div class="line"><span class="keyword">typedef</span> <span class="keyword">const</span> bit_aligned_pixel_reference&lt;unsigned char, mpl::vector3_c&lt;int,1,2,3&gt;, rgb_layout_t, <span class="keyword">true</span>&gt;  rgb123_ref_t;</div>
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