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RTRRecognitionService protocol

The base background recognition service protocol, inherited by the RTRDataCaptureService and RTRTextCaptureService protocols.

Requires a delegate that conforms to the RTRRecognitionServiceDelegate protocol. The recognition service informs the delegate when the result is ready, as well as sending information about current progress and errors.




- addSampleBuffer:

Sends the video frame obtained from camera to the recognition service.

- setAreaOfInterest:

Sets the area on the frame where the text is to be found.

- stopTasks

Stops processing and releases the resources used by the recognition service.