I don't know how to change the background of the TabBar by an Image (I try to change the background of TabBar, not try to change the TabBar Icon by an Image)
I tried to set an background to my TabBar such as the TabBar of the program on the right
Assuming you have right image in your assets catalog (or prepared in advance), you can set it in view's init, like
struct ContentView: View {
init() {
let appearance = UITabBarAppearance()
appearance.configureWithOpaqueBackground()
appearance.backgroundImage = UIImage(named: "image")
UITabBar.appearance().scrollEdgeAppearance = appearance
}
// ... other code
}