How can i do mask effect of two images
<p>How can I do this effects with android 
The result
<img src="http://i.stack.imgur.com/jENBJ.jpg" alt="result"></p>

<p>Image 1
<img src="http://i.stack.imgur.com/n3Kly.jpg" alt="image1"></p>

<p>Image 2
<img src="http://i.stack.imgur.com/Ihquz.jpg" alt="image2"></p>
