title: How To Remove The Black Lines On Layout Screen In Android?
body: <p>I have frame layout in which I placed an image with <code>480x800</code> resolution to fill the screen. Now I am placing a button on to the image. </p>
  
  <p>My XML looks like this....</p>
  
  <p>
  </p>
  
  <pre><code>&lt;ImageView android:id="@+id/ImageView01"
           android:layout_width="480px" 
           android:layout_height="800px"
           android:src="@drawable/img"&gt;
   &lt;/ImageView&gt;
   &lt;FrameLayout android:id="@+id/FrameLayout01" 
          android:layout_width="174px" 
          android:layout_height="64px"
          android:layout_gravity="bottom|right"
          android:layout_marginBottom="40px"   
          android:layout_marginRight="16px"&gt;
  
     &lt;Button android:id="@+id/callend2"
          android:layout_width="176px"
          android:layout_height="64px"
          android:paddingLeft="20px"
          android:paddingRight="10px"
          android:textColor="#f5f5f5"
          android:textSize="24px"
          android:background="@drawable/csh_call_red_btn_normal"
               android:drawableLeft="@drawable/call_end_call_icon"
          android:text="call end"&gt;
     &lt;/Button&gt;  
   &lt;/FrameLayout&gt;
  </code></pre>
  
  <p></p>
  
  <p>My problem is I am getting black line on the border of the Button or Inner Frame Layout... </p>