
Explanation
Graphical user interface, application Description automatically generated

App Type: Screens
To insert the Camera control in your PowerApps program you can use the blank screen, and select Insert->Media->Camera.
Media Type: Camera
Use the Camera control to capture pictures with a device's camera. The device must have a camera and the user must authorize the app to use the camera.
Tap or select the camera control to capture a picture from the camera.
The most recently captured picture is available through the Photo property. With this property, the images can be:
* Viewed with the Image control. Use the Image control to view the captured image.
* Temporarily put in a variable or a collection.
* Stored in a database.
* Transmitted as a base64 encoded text string.
Reference:
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/controls/control-camera