scaling image view in java code example

Example: How to have scalable images using image view xamarin XML

//XML Xamarin ImageView scalable image
<ImageView android:id="@+id/topLogoImg" 
android:src="@drawable/topLogo" 
android:focusable="false" android:padding="0dp" 
android:layout_width="match_parent" 
android:layout_height="wrap_content" 
android:adjustViewBounds="true" 
android:scaleType="fitCenter" />