title: Are the Core Image filters in iOS 5.0 fast enough for realtime video processing?
body: <p>Now that Apple has ported the Core Image framework over to iOS 5.0, I'm wondering: is Core Image is fast enough to apply live filters and effects to camera video?</p>
  
  <p>Also, what would be a good starting point to learn the Core Image framework for iOS 5.0?</p>