tests/res/xml/scaledrawable.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 -->
<alias xmlns:android="http://schemas.android.com/apk/res/android">
    <scale_allattrs>
        <scale
            android:scaleWidth="0.4"
            android:scaleHeight="0.3"
            android:scaleGravity="center"
            android:drawable="@drawable/testimage">
            <color android:color="#88ffffff"/>
            <bitmap android:src="@drawable/size_48x48"/>
        </scale>
    </scale_allattrs>

    <scale_nodrawable>
        <scale
            android:scaleWidth="0.7"
            android:scaleHeight="0.3"
            android:scaleGravity="center"/>
    </scale_nodrawable>
</alias>