"op">(</span></span>
<span>  <span class="va">img</span>,</span>
<span>  value <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  threshold <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  replace_value <span class="op">=</span> <span class="cn">NA</span>,</span>
<span>  reorient <span class="op">=</span> <span class="cn">FALSE</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>im