title: Android Studio Icon for Button does not fit
body: <p>My Icon(size 256*256) does not fit into size of button, it is center aligned and so small  Button appearing as this <img src="https://i.stack.imgur.com/Tb0UB.png" alt=""> and anyone make my button fit to its original size of button and appear as Required icon for button
  <img src="https://i.stack.imgur.com/FbaXG.png" alt="]">. </p>
  
  <p>Changing size of icon makes icons go out of bound of the button size, kindly help me to get rid of it. </p>
  
  <p>My code is</p>
  
  <pre><code>&lt;br.com.bloder.magic.view.MagicButton
  
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_marginTop="10dp"
      android:layout_marginLeft="10dp"
      app:magic_button_size="50dp"
      app:button_icon="@drawable/three"
      app:button_icon_width="35dp"
      app:button_icon_height="35dp"
      app:hide_text="EigthSemester"
      app:icon_button_color="#ced0d4"
      app:expandable_area_color="#2f83de"/&gt; 
  </code></pre>