title: How to use Camera to take picture in a background Service on Android?
body: <p>I'm developing a Service, running in background, that uploads succesfully images and data to the web. </p>
  
  <p>Now I want to upload an image taken by the Camera.</p>
  
  <p>Is it possible to use the camera in a background service without preview on Android 2.2?</p>
  
  <p>I found various contrastants answers on web...</p>
  
  <p>How can I do it? </p>