Determine the device by which the image is captured
<p>I am working on a camera app where I need to determine by which device the image has been taken and according to the resolution of camera of the device I need to set different overlays on the camera view. for example if I capture image using the iphone3,iphone4,ipad2 and ipad3. I know that the resolution of the camera is different in various devices. Please let me know if it is possible.</p>

<p>Thanks </p>
