title: Change the Size of Marker in GoogleMap using Swift
body: <p>I have placed a marker in <code>GoogleMap</code> which contains <code>Image</code>. but the size of image is much bigger. so how can i decrease the size of an marker. i have tried this :</p>
  
  <pre><code>marker.icon = self.image(marker.icon, scaledToSize: CGSize(width: 3.0, height: 3.0))
  </code></pre>