xml - Android item size in layer-list -

i need set size item in layer-list. using windowbackground in launch activity. wrote xml file , android studio displays correctly. in application logo full screen. how make it?

<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item>     <shape xmlns:android="http://schemas.android.com/apk/res/android"         android:shape="rectangle" >          <gradient             android:endcolor="#000004"             android:gradientradius="1000"             android:startcolor="#1f3371"             android:type="radial" >         </gradient>     </shape> </item> <item>     <bitmap xmlns:android="http://schemas.android.com/apk/res/android"         android:src="@drawable/texture_5"         android:tilemode="repeat" /> </item> <item android:drawable="@drawable/logo"     android:height="100dp"     android:width="77dp"     android:gravity="center"     >  </item> </layer-list> 

starting api 23, possible set width , height right within "item" tag:

<item android:drawable="@drawable/logo" android:width="..." android:height="..." />