ImageButton Scale Type fitcenter: get no border

Question

I want to put in an image in an ImageButton. The problem is that I've got a border around my image in my button.

Answer 1

You can set a transparent background for that like this - android:background="@android:color/transparent"

Answer 2

<ImageView android:id="@+id/back_button_credits"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/backbuttonstatus"
    android:layout_marginStart="8dp"
    android:layout_marginEnd="8dp"
    android:layout_marginTop="8dp"
    android:layout_marginBottom="8dp" />

Try this