With the front camera, when you look at the screen to take a selfie, you'll see a mirror image: left and right are reversed, and text looks backwards.
You can change if the selfies you take match the screen or are flipped:

For Selfie mirror:


To adjust these settings, tap 
To have your camera to start a countdown timer when you raise your palm in a selfie, turn Gesture Selfie on 
To have your camera to take a photo when it sees someone smiling, turn Auto Smile Capture on 
For groups of two to five people, it will only take a photo when everyone is smiling.
If you want to tap anywhere on the screen, not just on 

Let your camera improve your photography. When you take a photo, it can generate an alternative photo with well-balanced composition alongside your original. It will:
Turn Smart Composition on 
This setting is not available in countries that require a shutter sound for privacy reasons.




Adjust settings as needed:

To see a leveler, so you know when your shot is parallel to the horizon, turn Leveler on 
When using the camera, you'll see three white lines in the middle of the screen. To make the lines meet, rotate your phone left and right. When you're level, the lines meet and turn blue.

Open your camera instantly from any screen, even your lock screen, with Quick capture.



If you don't want to use this gesture, turn Quick capture off 
You can set the camera to open to the last mode you used. Or, have it always open it in Photo mode.

Adjust settings:


When you take photos or videos, you can embed data about the location where you took them.




If you need to teach Google Assistant to recognize your voice so you can capture photos and videos with voice commands:
Open the 
