ilaunchpad

The app I'm currently working on is suppose to overlay a square image. The square image should overlay on preview camera screen wherever the user touches the screen. And it should also appear on the image captured by the user. I'm having hard time figuring this out. Guidance would be …

I'm trying to make a camera app using AVCaptureSession. For now I just want to see if the video input works or not. But it looks like there is no input and I can't seem to understand why. - (void)viewDidLoad { [super viewDidLoad]; session = [[AVCaptureSession alloc] init]; [self addVideoPreviewLayer]; …