<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
   
   <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <ImageView
            android:id="@+id/imageView1"
            android:layout_width="fill_parent"
            android:layout_height="150dp"
            android:layout_margin="5dp"
            android:src="@drawable/image1" />

        <ImageView
            android:id="@+id/imageView2"
            android:layout_width="fill_parent"
            android:layout_height="150dp"
            android:layout_margin="5dp"
            android:background="#fff"
            android:padding="3dp"
            android:scaleType="fitXY"
            android:src="@drawable/image2" />

        <ImageView
            android:id="@+id/imageView3"
            android:layout_width="fill_parent"
            android:layout_height="200dp"
            android:layout_margin="5dp"
            android:background="#fff"
            android:paddingBottom="50dp"
            android:paddingLeft="3dp"
            android:paddingRight="3dp"
            android:paddingTop="3dp"
            android:scaleType="fitXY"
            android:src="@drawable/image2" />
    </LinearLayout>

</RelativeLayout>