title: Clear Image in the Imageview
body: <p>I went through many threads but i could not get the answer yet . </p>
  
  <p>I am setting an image to the imageView programmatically as</p>
  
  <pre><code>imageview.setBackgroundResource(R.Drawable.image);
  </code></pre>
  
  <p>if i set image as the above , will the image get cleared if i give</p>
  
  <pre><code>imageview.setImageDrawable(null);
  </code></pre>
  
  <p>what does <code>imageview.setBackgroundDrawable(null)</code> meant ?</p>
  
  <p>What is the difference between</p>
  
  <pre><code>imageview.setImageDrawable(null);
  </code></pre>
  
  <p>and</p>
  
  <pre><code>imageview.setImageBitmap(null);
  </code></pre>
  
  <p>and </p>
  
  <pre><code>imageview.setBackgroundDrawable(null);
  </code></pre>