title: Can I changed camera flash brightness level?
body: <p>I want create simple application such as <a href="https://play.google.com/store/apps/details?id=com.ihandysoft.flashlight.led.free" rel="nofollow">android app</a>.</p>
  
  <p>Camera properties have only "on" / "off" flash as i known.
  Can i change flash brightness? Maybe some libs will help me?</p>