How to take pictures from the camera without preview when my app starts?

Question

Now all I want is an app that just takes the picture from the camera upon launching. No layout, no camera preview...nothing, just a simple app icon to launch the app. Once l

Answer 1

For those who are looking for doing the same thing, but with CAMERA 2 API, you could check my answer here. Capture picture without preview using camera2 API.