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start method of the ITextCaptureService interface

Starts processing. The service will automatically create several processing threads, request video frames and return the results via the Callback interface.

void start( int width, int height, int orientation, Rect areaOfInterest )

Parameters

width

The width of the video frame.

height

The height of the video frame.

orientation

The orientation of the video frame in degrees. Should be a multiple of 90.

areaOfInterest

The rectangular area of the frame where the text is expected to be. For example, it may be selected by the user or highlighted in your application interface.

Note: You can also change the area of interest when the service is running by calling the setAreaOfInterest method.