t-methods">
<h2>7. Cython list methods<a class="headerlink" href="#cython-list-methods" title="Link to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="RGBConvert.rgb_2_yiq">
<span class="sig-prename descclassname"><span class="pre">RGBConvert.</span></span><span class="sig-name descname"><span class="pre">rgb_2_yiq</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">r</span></span></em>, <em class="sig-param"><span cla