title: Replace TRANSPARENT part of image set in imageview with another image?
body: <p>How to change TRANSPARENT part of image set in imageview with another image?</p>
  
  <p>Below is the main image, there is TRANSPARENT portion(here looks white), i want to set another image withing that portion of image.</p>
  
  <p>any idea how to do it?</p>
  
  <p>Question:</p>
  
  <ol>
  <li><p>How to find TRANSPARENT portion starting point LEFT(x,y), RIGHT (x,y), BOTTOM LEFT (x,y), BOTTOM RIGHT(x,y) ? for image replacement.</p></li>
  <li><p>How to process bitmap in runtime to add another image to make changes in imageview?</p></li>
  </ol>
  
  <p>I've tried <a href="http://brownandroidattack.blogspot.in/2010/03/image-transparency-aka-absurd.html" rel="nofollow noreferrer">this to find transparent part of image</a>.</p>
  
  <p><img src="https://i.stack.imgur.com/Jlknp.png" alt="actual skin image "></p>