s="keywordflow">if</span> (dilateRadius &lt; 1) {</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">return</span> mat;</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  }</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  cv::Mat_&lt;bool&gt; matDilated;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <span class="keyword">const</span> <span