diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 3df3af247..1e5de0592 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -1643,6 +1643,13 @@
             </intent-filter>
         </activity-alias>
 
+        <activity android:name=".graphics.DensityActivity" android:label="Graphics/Density">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <!-- ************************************* -->
         <!--             MEDIA SAMPLES             -->
         <!-- ************************************* -->
diff --git a/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png
new file mode 100644
index 000000000..4d717a861
Binary files /dev/null and b/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png b/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png
new file mode 100644
index 000000000..a362b0ffe
Binary files /dev/null and b/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png
new file mode 100644
index 000000000..4d717a861
Binary files /dev/null and b/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png b/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png
new file mode 100644
index 000000000..84bdcb06b
Binary files /dev/null and b/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png
new file mode 100644
index 000000000..4d717a861
Binary files /dev/null and b/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png
new file mode 100644
index 000000000..46bbd5bd3
Binary files /dev/null and b/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png b/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png
new file mode 100644
index 000000000..0d8115bcf
Binary files /dev/null and b/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png
new file mode 100644
index 000000000..46bbd5bd3
Binary files /dev/null and b/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png b/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png
new file mode 100644
index 000000000..de8d60764
Binary files /dev/null and b/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png
new file mode 100644
index 000000000..46bbd5bd3
Binary files /dev/null and b/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png
new file mode 100644
index 000000000..46bbd5bd3
Binary files /dev/null and b/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png
new file mode 100644
index 000000000..c23b2ce83
Binary files /dev/null and b/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png
new file mode 100644
index 000000000..4d717a861
Binary files /dev/null and b/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png differ
diff --git a/samples/ApiDemos/res/drawable/logo160dpi.png b/samples/ApiDemos/res/drawable/logo160dpi.png
new file mode 100644
index 000000000..c23b2ce83
Binary files /dev/null and b/samples/ApiDemos/res/drawable/logo160dpi.png differ
diff --git a/samples/ApiDemos/res/drawable/npatch160dpi.9.png b/samples/ApiDemos/res/drawable/npatch160dpi.9.png
new file mode 100644
index 000000000..44d89a9ed
Binary files /dev/null and b/samples/ApiDemos/res/drawable/npatch160dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable/reslogo160dpi.png b/samples/ApiDemos/res/drawable/reslogo160dpi.png
new file mode 100644
index 000000000..c23b2ce83
Binary files /dev/null and b/samples/ApiDemos/res/drawable/reslogo160dpi.png differ
diff --git a/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png b/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png
new file mode 100644
index 000000000..76c4ae8f0
Binary files /dev/null and b/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png differ
diff --git a/samples/ApiDemos/res/drawable/stylogo160dpi.png b/samples/ApiDemos/res/drawable/stylogo160dpi.png
new file mode 100644
index 000000000..c23b2ce83
Binary files /dev/null and b/samples/ApiDemos/res/drawable/stylogo160dpi.png differ
diff --git a/samples/ApiDemos/res/layout/density_image_views.xml b/samples/ApiDemos/res/layout/density_image_views.xml
new file mode 100644
index 000000000..6a91497f7
--- /dev/null
+++ b/samples/ApiDemos/res/layout/density_image_views.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/reslogo120dpi" />
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/reslogo160dpi" />
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/reslogo240dpi" />
+
+</LinearLayout>
diff --git a/samples/ApiDemos/res/layout/density_styled_image_views.xml b/samples/ApiDemos/res/layout/density_styled_image_views.xml
new file mode 100644
index 000000000..86c63bf23
--- /dev/null
+++ b/samples/ApiDemos/res/layout/density_styled_image_views.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView style="@style/ImageView120dpi" />
+    <ImageView style="@style/ImageView160dpi" />
+    <ImageView style="@style/ImageView240dpi" />
+
+</LinearLayout>
diff --git a/samples/ApiDemos/res/values-large-long/strings.xml b/samples/ApiDemos/res/values-large-long/strings.xml
new file mode 100644
index 000000000..7c392d8b7
--- /dev/null
+++ b/samples/ApiDemos/res/values-large-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Large Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-large-notlong/strings.xml b/samples/ApiDemos/res/values-large-notlong/strings.xml
new file mode 100644
index 000000000..40328eab4
--- /dev/null
+++ b/samples/ApiDemos/res/values-large-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Large NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-large/strings.xml b/samples/ApiDemos/res/values-large/strings.xml
new file mode 100644
index 000000000..c9fb18993
--- /dev/null
+++ b/samples/ApiDemos/res/values-large/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Large</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-long/strings.xml b/samples/ApiDemos/res/values-long/strings.xml
new file mode 100644
index 000000000..5d15048e4
--- /dev/null
+++ b/samples/ApiDemos/res/values-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal-long/strings.xml b/samples/ApiDemos/res/values-normal-long/strings.xml
new file mode 100644
index 000000000..01a048763
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Normal Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal-notlong/strings.xml b/samples/ApiDemos/res/values-normal-notlong/strings.xml
new file mode 100644
index 000000000..bea3f8dcb
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Normal NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal/strings.xml b/samples/ApiDemos/res/values-normal/strings.xml
new file mode 100644
index 000000000..16ff46fc8
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Normal</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-notlong/strings.xml b/samples/ApiDemos/res/values-notlong/strings.xml
new file mode 100644
index 000000000..a3e78dbb6
--- /dev/null
+++ b/samples/ApiDemos/res/values-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small-long/strings.xml b/samples/ApiDemos/res/values-small-long/strings.xml
new file mode 100644
index 000000000..8526f61db
--- /dev/null
+++ b/samples/ApiDemos/res/values-small-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Small Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small-notlong/strings.xml b/samples/ApiDemos/res/values-small-notlong/strings.xml
new file mode 100644
index 000000000..bc8a67687
--- /dev/null
+++ b/samples/ApiDemos/res/values-small-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Small NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small/strings.xml b/samples/ApiDemos/res/values-small/strings.xml
new file mode 100644
index 000000000..56db73056
--- /dev/null
+++ b/samples/ApiDemos/res/values-small/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+    <string name="density_title">Density: Small</string>
+</resources>
diff --git a/samples/ApiDemos/res/values/strings.xml b/samples/ApiDemos/res/values/strings.xml
index 16228d3dd..fa4e61ced 100644
--- a/samples/ApiDemos/res/values/strings.xml
+++ b/samples/ApiDemos/res/values/strings.xml
@@ -425,6 +425,8 @@
 
     <string name="hide_me">Hide Me!</string>
 
+    <string name="density_title">Density: Unknown Screen</string>
+    
     <!-- ============================ -->
     <!--  media examples strings  -->
     <!-- ============================ -->
diff --git a/samples/ApiDemos/res/values/styles.xml b/samples/ApiDemos/res/values/styles.xml
index 156b78ec3..8cc831287 100644
--- a/samples/ApiDemos/res/values/styles.xml
+++ b/samples/ApiDemos/res/values/styles.xml
@@ -70,4 +70,21 @@
         <item name="android:textStyle">normal</item>
     </style>
 
+    <style name="ImageView120dpi">
+        <item name="android:src">@drawable/stylogo120dpi</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+
+    <style name="ImageView160dpi">
+        <item name="android:src">@drawable/stylogo160dpi</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+
+    <style name="ImageView240dpi">
+        <item name="android:src">@drawable/stylogo240dpi</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
 </resources>
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java b/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java
new file mode 100644
index 000000000..10c42a716
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java
@@ -0,0 +1,223 @@
+/*
+ * 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.
+ */
+
+package com.example.android.apis.graphics;
+
+//Need the following import to get access to the app resources, since this
+//class is in a sub-package.
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.app.Application;
+import android.os.Bundle;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.ScrollView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.DisplayMetrics;
+import android.util.Log;
+
+/**
+ * This activity demonstrates various ways density can cause the scaling of
+ * bitmaps and drawables.
+ */
+public class DensityActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final LayoutInflater li = (LayoutInflater)getSystemService(
+                LAYOUT_INFLATER_SERVICE);
+        
+        this.setTitle(R.string.density_title);
+        LinearLayout root = new LinearLayout(this);
+        root.setOrientation(LinearLayout.VERTICAL);
+
+        LinearLayout layout = new LinearLayout(this);
+        addBitmapDrawable(layout, R.drawable.logo120dpi, true);
+        addBitmapDrawable(layout, R.drawable.logo160dpi, true);
+        addBitmapDrawable(layout, R.drawable.logo240dpi, true);
+        addLabelToRoot(root, "Prescaled bitmap in drawable");
+        addChildToRoot(root, layout);
+
+        layout = new LinearLayout(this);
+        addBitmapDrawable(layout, R.drawable.logo120dpi, false);
+        addBitmapDrawable(layout, R.drawable.logo160dpi, false);
+        addBitmapDrawable(layout, R.drawable.logo240dpi, false);
+        addLabelToRoot(root, "Autoscaled bitmap in drawable");
+        addChildToRoot(root, layout);
+
+        layout = new LinearLayout(this);
+        addResourceDrawable(layout, R.drawable.logo120dpi);
+        addResourceDrawable(layout, R.drawable.logo160dpi);
+        addResourceDrawable(layout, R.drawable.logo240dpi);
+        addLabelToRoot(root, "Prescaled resource drawable");
+        addChildToRoot(root, layout);
+
+        layout = (LinearLayout)li.inflate(R.layout.density_image_views, null);
+        addLabelToRoot(root, "Inflated layout");
+        addChildToRoot(root, layout);
+        
+        layout = (LinearLayout)li.inflate(R.layout.density_styled_image_views, null);
+        addLabelToRoot(root, "Inflated styled layout");
+        addChildToRoot(root, layout);
+        
+        layout = new LinearLayout(this);
+        addCanvasBitmap(layout, R.drawable.logo120dpi, true);
+        addCanvasBitmap(layout, R.drawable.logo160dpi, true);
+        addCanvasBitmap(layout, R.drawable.logo240dpi, true);
+        addLabelToRoot(root, "Prescaled bitmap");
+        addChildToRoot(root, layout);
+
+        layout = new LinearLayout(this);
+        addCanvasBitmap(layout, R.drawable.logo120dpi, false);
+        addCanvasBitmap(layout, R.drawable.logo160dpi, false);
+        addCanvasBitmap(layout, R.drawable.logo240dpi, false);
+        addLabelToRoot(root, "Autoscaled bitmap");
+        addChildToRoot(root, layout);
+
+        layout = new LinearLayout(this);
+        addResourceDrawable(layout, R.drawable.logonodpi120);
+        addResourceDrawable(layout, R.drawable.logonodpi160);
+        addResourceDrawable(layout, R.drawable.logonodpi240);
+        addLabelToRoot(root, "No-dpi resource drawable");
+        addChildToRoot(root, layout);
+
+        layout = new LinearLayout(this);
+        addNinePatchResourceDrawable(layout, R.drawable.smlnpatch120dpi);
+        addNinePatchResourceDrawable(layout, R.drawable.smlnpatch160dpi);
+        addNinePatchResourceDrawable(layout, R.drawable.smlnpatch240dpi);
+        addLabelToRoot(root, "Prescaled 9-patch resource drawable");
+        addChildToRoot(root, layout);
+
+        setContentView(scrollWrap(root));
+    }
+
+    private View scrollWrap(View view) {
+        ScrollView scroller = new ScrollView(this);
+        scroller.addView(view, new ScrollView.LayoutParams(ScrollView.LayoutParams.FILL_PARENT,
+                ScrollView.LayoutParams.FILL_PARENT));
+        return scroller;
+    }
+
+    private void addLabelToRoot(LinearLayout root, String text) {
+        TextView label = new TextView(this);
+        label.setText(text);
+        root.addView(label, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT));
+    }
+
+    private void addChildToRoot(LinearLayout root, LinearLayout layout) {
+        root.addView(layout, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT));
+    }
+
+    private void addBitmapDrawable(LinearLayout layout, int resource, boolean scale) {
+        Bitmap bitmap;
+        bitmap = loadAndPrintDpi(resource, scale);
+
+        View view = new View(this);
+
+        final BitmapDrawable d = new BitmapDrawable(getResources(), bitmap);
+        if (!scale) d.setTargetDensity(getResources().getDisplayMetrics());
+        view.setBackgroundDrawable(d);
+
+        view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(),
+                d.getIntrinsicHeight()));
+        layout.addView(view);
+    }
+
+    private void addResourceDrawable(LinearLayout layout, int resource) {
+        View view = new View(this);
+
+        final Drawable d = getResources().getDrawable(resource);
+        view.setBackgroundDrawable(d);
+
+        view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(),
+                d.getIntrinsicHeight()));
+        layout.addView(view);
+    }
+
+    private void addCanvasBitmap(LinearLayout layout, int resource, boolean scale) {
+        Bitmap bitmap;
+        bitmap = loadAndPrintDpi(resource, scale);
+
+        ScaledBitmapView view = new ScaledBitmapView(this, bitmap);
+
+        view.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT));
+        layout.addView(view);
+    }
+
+    private void addNinePatchResourceDrawable(LinearLayout layout, int resource) {
+        View view = new View(this);
+
+        final Drawable d = getResources().getDrawable(resource);
+        view.setBackgroundDrawable(d);
+
+        Log.i("foo", "9-patch #" + Integer.toHexString(resource)
+                + " w=" + d.getIntrinsicWidth() + " h=" + d.getIntrinsicHeight());
+        view.setLayoutParams(new LinearLayout.LayoutParams(
+                d.getIntrinsicWidth()*2, d.getIntrinsicHeight()*2));
+        layout.addView(view);
+    }
+
+    private Bitmap loadAndPrintDpi(int id, boolean scale) {
+        Bitmap bitmap;
+        if (scale) {
+            bitmap = BitmapFactory.decodeResource(getResources(), id);
+        } else {
+            BitmapFactory.Options opts = new BitmapFactory.Options();
+            opts.inScaled = false;
+            bitmap = BitmapFactory.decodeResource(getResources(), id, opts);
+        }
+        return bitmap;
+    }
+
+    private class ScaledBitmapView extends View {
+        private Bitmap mBitmap;
+
+        public ScaledBitmapView(Context context, Bitmap bitmap) {
+            super(context);
+            mBitmap = bitmap;
+        }
+
+        @Override
+        protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+            final DisplayMetrics metrics = getResources().getDisplayMetrics();
+            setMeasuredDimension(
+                    mBitmap.getScaledWidth(metrics),
+                    mBitmap.getScaledHeight(metrics));
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            super.onDraw(canvas);
+
+            canvas.drawBitmap(mBitmap, 0.0f, 0.0f, null);
+        }
+    }
+}