  color(:,:,3) = gray;</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  end</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  newArray{k} = color;</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;end</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="keyword">function</span> ou