The action of capturing the device’s display image on Android 8.1 is a fundamental function. It enables users to create a static visual representation of what is currently presented on the screen. For instance, a user might create an image file of a chat conversation, a high score in a game, or a page from a website for later reference or sharing.
This capability provides several advantages. It allows for easy preservation of information, facilitates quick sharing of visual content, and supports the documentation of steps within an application. Its introduction into mobile operating systems provided a simple yet effective way to digitally record information displayed on a device, streamlining communication and workflow.