title: How can we Zoom a camera screen by programmatically in iphone?
body: <p>Is this possible to Zoom the camera picture programmatically, I checked the APi provided by Apple for this but there is no API in the SDK for the zooming for the camera. There is only zooming functionality in the scroll view only, is there any way by which we can do the zoom our camera view.</p>
  
  <p>Even some App on the appstore hve the zooming functionality, than how it is possible.</p>