If you have a Pixel and are willing to try GrapheneOS, you could also try their Camera app: https://github.com/GrapheneOS/Camera
There are builds of GCam which you can use as well, though if you don't want Google code on your device this isn't for you.
https://www.celsoazevedo.com/files/android/google-camera/
There are builds of GCam which you can use as well, though if you don't want Google code on your device this isn't for you.
https://www.celsoazevedo.com/files/android/google-camera/