diff --git a/src/android/customCamera/res/drawable-hdpi/ic_launcher.png b/src/android/customCamera/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..288b665
Binary files /dev/null and b/src/android/customCamera/res/drawable-hdpi/ic_launcher.png differ
diff --git a/src/android/customCamera/res/drawable-mdpi/ic_launcher.png b/src/android/customCamera/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..6ae570b
Binary files /dev/null and b/src/android/customCamera/res/drawable-mdpi/ic_launcher.png differ
diff --git a/src/android/customCamera/res/drawable-xhdpi/ic_launcher.png b/src/android/customCamera/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..d4fb7cd
Binary files /dev/null and b/src/android/customCamera/res/drawable-xhdpi/ic_launcher.png differ
diff --git a/src/android/customCamera/res/drawable-xxhdpi/ic_launcher.png b/src/android/customCamera/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..85a6081
Binary files /dev/null and b/src/android/customCamera/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/src/android/customCamera/res/layout/activity_camera_view.xml b/src/android/customCamera/res/layout/activity_camera_view.xml
index b0b9605..6d508c1 100644
--- a/src/android/customCamera/res/layout/activity_camera_view.xml
+++ b/src/android/customCamera/res/layout/activity_camera_view.xml
@@ -6,9 +6,7 @@
     <FrameLayout
         android:id="@+id/camera_preview"
         android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        android:layout_alignParentLeft="true"
-        android:layout_alignParentTop="true" >
+        android:layout_height="fill_parent" >
     </FrameLayout>
 
     <ImageView
diff --git a/src/android/customCamera/src/org/geneanet/customcamera/CameraActivity.java b/src/android/customCamera/src/org/geneanet/customcamera/CameraActivity.java
index 4bc2761..c1fcee9 100644
--- a/src/android/customCamera/src/org/geneanet/customcamera/CameraActivity.java
+++ b/src/android/customCamera/src/org/geneanet/customcamera/CameraActivity.java
@@ -198,10 +198,46 @@ public class CameraActivity extends Activity {
 
     customCamera.setDisplayOrientation(orientation);
 
+    DisplayMetrics dm = new DisplayMetrics();
+    getWindowManager().getDefaultDisplay().getMetrics(dm);
+    
+    FrameLayout cameraPreview = (FrameLayout) findViewById(R.id.camera_preview);
+    RelativeLayout.LayoutParams paramsCameraPreview = 
+        new RelativeLayout.LayoutParams(cameraPreview.getLayoutParams());
+    
+    Size camParameters = customCamera.getParameters().getPictureSize();
+    
+    int minSize;
+    int maxSize;
+    if (camParameters.width > camParameters.height) {
+      maxSize = camParameters.width;
+      minSize = camParameters.height;
+    } else {
+      maxSize = camParameters.height;
+      minSize = camParameters.width;
+    }
+    
+    int widthScreen = dm.widthPixels;
+    int heightScreen = dm.heightPixels;
+    float ratio;
+    if (widthScreen > heightScreen) {
+      paramsCameraPreview.height = LayoutParams.FILL_PARENT;
+      ratio = ( (float)minSize / (float)heightScreen );
+      paramsCameraPreview.width = (int)(maxSize / ratio);
+      int marginLeft = (int) (((float)(widthScreen - paramsCameraPreview.width)) / 2);
+      paramsCameraPreview.setMargins(marginLeft, 0, 0, 0);
+    } else {
+      paramsCameraPreview.width = LayoutParams.FILL_PARENT;
+      ratio = ( (float)minSize / (float)widthScreen );
+      paramsCameraPreview.height = (int)(maxSize / ratio);
+      int marginTop = (int) (((float)(heightScreen - paramsCameraPreview.height)) / 2);
+      paramsCameraPreview.setMargins(0, marginTop, 0, 0);
+    }
+    cameraPreview.setLayoutParams(paramsCameraPreview);
+    
     // Assign the render camera to the view
     CameraPreview myPreview = new CameraPreview(this, customCamera);
-    FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
-    preview.addView(myPreview);
+    cameraPreview.addView(myPreview);
 
     // The zoom bar progress
     final SeekBar zoomLevel = (SeekBar) findViewById(R.id.zoomLevel);