="lineno">  159</span>&#160;       stop</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keywordflow">    endif</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="comment">! Set the range of images to be optimized.</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class