title: What's the default ScaleType of ImageView?
body: <p>What's the default ScaleType of ImageView?If I put an image which is 400 pixels x 400 pixels on a normal screen (320x480) without specifying ScaleType, how will the image be scaled?</p>
  
  <p>Thanks.</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"&gt;
  
      &lt;ImageView 
          android:layout_width="fill_parent"
          android:layout_height="fill_parent"
          android:src="@drawable/big_image"
      /&gt;
  &lt;/RelativeLayout&gt;
  </code></pre>