> <samp>e</samp></dt><dd class="col-md-8"> constant (2.71828...)</dd>
<dt class="col-md-4"> <samp>QuantumRange</samp></dt><dd class="col-md-8"> constant maximum pixel value (255 for Q8, 65535 for Q16)</dd>
<dt class="col-md-4"> <samp>QuantumScale</samp></dt><dd class="col-md-8"> constant 1.0/<samp>QuantumRange</samp></dd>
<dt class="col-md-4"> <samp>intensity</samp></dt><dd class="col-md-8"> pixel intensity whose value respects the <a href="command-line-options.html#intensity">-intensity</a> option.</dd>
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