How to scale an Image in ImageView to keep the aspect ratio

Question

In Android, I defined an ImageView\'s layout_width to be fill_parent (which takes up the full width of the phone).

If the imag

Answer 1

Try using android:layout_gravity for ImageView:

android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_gravity="center_vertical|center_horizontal"
android:layout_weight="1"

The example above worked for me.