pan> <span class="kt">UIImage</span><span class="p">?,</span> <span class="nv">color</span><span class="p">:</span> <span class="kt">UIColor</span><span class="p">,</span> <span class="nv">radius</span><span class="p">:</span> <span class="kt">CGFloat</span><span class="p">,</span> <span class="nv">marginScale</span><span class="p">:</span> <span class="kt">CGFloat</span> <span class="o">=</span> <span class="mf">1.01</span><span class="p">)</span></code></pre>

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