CameraOverlayView & Touch Focus �I2d�U @ �e�U { UIImagePickerController *controller = [[[UIImagePickerController alloc] init] autorelease]; controller.sourceType = UIImagePickerControllerSourceTypeCamera; controller.cameraOverlayView = self.cameraOverlay; [self performSelector:@selector(removeOverlayView:) withObject:controller afterDelay:0.1f]; controller.allowsEditing = YES; controller.delegate