title: remove white background of image in android
body: <p>I added an innerimage inside a framelayout in android.But the thing is that i am getting a white colour background.I need to remove that white colour Background.Any help will be appreciated.....</p>
  
  <p>Screenshot is given below</p>
  
  <p><img src="https://i.stack.imgur.com/SQZEG.jpg" alt="enter image description here"></p>
  
  <p>xml file is given below</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"&gt;
  
      &lt;ImageView  
          android:id="@+id/imageView"
          android:layout_width="fill_parent" 
          android:layout_height="fill_parent" 
          android:scaleType="center"
           /&gt;
  
      &lt;ImageView
          android:layout_width="wrap_content" 
          android:layout_height="wrap_content" 
          android:layout_gravity="left"
          android:background="@null"
          android:maxWidth="-5dp"  
          android:maxHeight="-5dp"
          android:src="@drawable/driveimg"
           /&gt;
  
  &lt;/FrameLayout&gt;
  </code></pre>