How can i get a proper Sketching Photos?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/11861313/how-to-give-sketch-effect-on-image-in-iphone">How to give sketch effect on image in iphone?</a>  </p>
</blockquote>



<p><img src="http://i.stack.imgur.com/Da8T0.png" alt="enter image description here"></p>

<p>Hi all,</p>

<p>I am a newbie.</p>

<p>I've tried solve to my problem. I'm Working on Photo Sketching Apps. But don't know how to get Proper Photo Sketching images. 
So how can I get a proper Pencil Sketching effect? Here are some example images.</p>

<p>Kindly guide me a way.</p>

<p>Thanks in advance.</p>
