set image height and width

Question

How can I set a height and width of a imageView? I doenst work with maxheight and maxwidth...

Here my code:

 <ImageView 
                 android:adjustViewBounds="true"
                 android:id="@+id/weatherIcon"
                 android:src="@drawable/weather_rain"
                 android:paddingLeft="39pt"
                 android:paddingTop="4pt"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"       
                 android:scaleType="fitXY"
                 />

Answer 1

<ImageView
    android:layout_width="30sp"
    android:layout_height="30sp"
>
</ImageView>

will set width and height to 30 pixels.