title: Resize image buttons using mipmaps android
body: <p>There are 8 <code>imgbutton</code>s on my activity. I want them to resize for different screens, but they stay the same. I am using <code>mipmaps</code>. </p>
  
  <p>Main.xml:</p>
  
  <p>......</p>
  
  <pre><code> &lt;ImageButton
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:src="@mipmap/adduser2"  
      android:layout_marginTop="33dp"
      android:background="#ffffffff"
      android:layout_margin="33dp"
      android:scaleType="fitXY"/&gt;
      android:layout_marginTop="33dp"
      android:background="#ffffffff"
      android:layout_margin="33dp"
    /&gt;
  </code></pre>
  
  <p>manifest:</p>
  
  <pre><code>  &lt;supports-screens 
       android:resizeable="true"
       android:smallScreens="true"
       android:normalScreens="true"
       android:largeScreens="true"
       android:xlargeScreens="true"
       android:anyDensity="true"
  /&gt;
  </code></pre>