an class="lineno">   47</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; int(images.size()); ++i) {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    cv::hconcat(stacked, images[i], stacked);</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  }</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keywordflow">return</span> stacked;</div><di