android - Background Image Size for Navigation Drawer (Profile Part - First row) -

i trying style navigation drawer per official material design guidelines. defined here albeit background image size first row - profile part. have is:

but can see image seems stretched. setting follows:

<?xml version="1.0" encoding="utf-8"?> <relativelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:background="@drawable/mat2" >     <com.blackb.roundedimageview         xmlns:app="http://schemas.android.com/apk/res-auto"         android:id="@+id/icon"         android:layout_width="50dp"         android:layout_height="50dp"         android:layout_alignparentleft="true"         android:layout_centervertical="true"         android:layout_marginleft="16dp"         android:background="@drawable/icon_default"         android:contentdescription="@string/imageviewcontactus"         android:scaletype="centercrop"         app:riv_border_color="#bdbdbd"         app:riv_border_width="0dip"         app:riv_corner_radius="38dip"         app:riv_mutate_background="true"         app:riv_oval="true" />      <relativelayout         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignparentleft="true"         android:layout_centervertical="true"         android:layout_marginleft="72dp"          android:gravity="left|center">          <textview             android:id="@+id/counter"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:layout_alignleft="@+id/title"             android:layout_below="@+id/title"             android:text="profile completion"             android:textcolor="#ffffff"             android:textsize="14sp" />          <textview             android:id="@+id/title"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:text="mr.right"             android:textcolor="#ffffff"             android:textsize="14sp" />     </relativelayout>  </relativelayout> 

i tried using imageview background, still stretches. of image specs 800x600px same image used google in iosched , saved inside drawable-nodpi, google has done.

do miss here? please suggest. :)

 mdpi-     width=384 pixels     height=216 pixels hdpi-     width=576 pixels     height=324 pixels xhdpi-     width=768 pixels     height=432 pixels xxhdpi-     width=1152 pixels     height=648 pixels 

image source= google's newsstand application, tool=adobe photoshop 7.0