title: Crop an image on surfaceView android
body: <p>I am using the SurfaceHolder.Callback and Camera.PictureCallback to open Camera in my activity After taking image i want to crop that image and then save it to sd card. I found many solution for cropping via intent camera but didn't find any solution as per my Requirement.<br>
  I'll be thankful if someone help me.    </p>
  
  <p>Thanks in Advance.</p>