Extended service configuration settings. Intended for advanced users: most common scenarios will work with the default settings.
Enables or disables vertical writing direction for Chinese, Japanese, and Korean languages.
The default value of this property is NO (disabled).
Enables or disables merging of recognition results. Frame merging is one of the key features of Real-Time Recognition SDK, which improves recognition accuracy.
The default value of this property is YES (enabled).
The number of processing threads to be used by the service. Up to 16 threads are allowed. Set to 0 to determine the number of threads automatically.
The default value of this property is 0.