how to set background image for navigation bar without covering status bar in swift iOS

Question

I'm trying to set background image for navigation bar. this is my code:

navBar = navigationController!.navigationBar
let appearance = UINavigationBarAppearance()
appearance.backgroundImage = UIImage(named: "myImage")
navBar.standardAppearance = appearance
navBar.compactAppearance = appearance
navBar.scrollEdgeAppearance = appearance

the result is like this:

but I want to achieve this: