Google Vision FaceTracker shows a black screen
问题 Can someone try Google VisionAPI FaceTracker and see if it works? Here's the official page. All I get when I try running it is a black screen (after fixing one error). I don't get any errors in the logs either. 回答1: The sample works for me. Of particular note: you should not need to modify the samples to make them work, they should just work. As such, I also just ran the Face tracking sample as follows: git clone https://github.com/googlesamples/android-vision (Install Android Studio) Import