Firebase Docs Reference FirebaseMLVision Framework Reference VisionTextRecognizerType enum VisionTextRecognizerType : Int @enum VisionTextRecognizerType An enum of text recognizer types. onDevice On-Device recognizer type. Declaration Swift case onDevice = 0 cloud Cloud recognizer type. Declaration Swift case cloud = 1 Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated August 7, 2018.