I need a button on bottom of an image with the parameter android:adjustViewBounds="true".
This is what I'm looking for:

But this is what I'm getting:

This is the code I'm using:
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/idImg"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:adjustViewBounds="true" //i really need this parameter because the height of each image is different
android:src="@drawable/homero" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="See more"/>
</RelativeLayout>