gistfile1.txt

  [[self stillImageOutput] captureStillImageAsynchronouslyFromConnection:videoConnection 
                   completionHandler:^(CMSampleBufferRef imageSampleBuffer, NSError *error) {
                       if(!error)
                       {
                           if(imageSampleBuffer != NULL)
                           {

                               NSData *imageData = [AVCaptureStillImageOutput jpegStillImageNSDataRepresentation:imageSampleBuffer];
                               UIImage *image = [[UIImage alloc] initWithData:imageData];
                               NSLog(@"Captured image size: %f, %f", image.size.width, image.size.height);
                               
                               [self setStillImage:image];
                               [image release];

                               dispatch_async(dispatch_get_main_queue(), ^{
                                   [self.delegate photoCaptureSessionDidCaptureImage:self.stillImage withOrientation:orientation];
                               });
                           }
                       } else {
                           NSLog(@"ERROR TAKING PHOTO");
                       }
                   }];