n> <span class="o">=</span> <span class="n">Cpt</span><span class="o">*</span><span class="n">Cpr</span>


    <span class="n">hpt</span> <span class="o">=</span> <span class="n">cam</span><span class="o">.</span><span class="n">hue_angle</span><span class="p">(</span><span class="n">apt</span><span class="p">,</span><span class="n">bt</span><span class="p">,</span> <span class="n">htype</span> <span class="o">=</span> <span class="s1">&#39;deg&#39;</span><span class="p">)</span>
    <span class="n">hpr</sp