detectOrientation Function
external fun detectOrientation(detector: ScanDetector): Boolean
Works out which way up this page is and records the result in orientation.
Return
true if an orientation was determined, false if the page gave no usable signal
Parameters
- detector — a loaded detection model; keep one alive across pages, since loading it is the expensive part
Throws
- ScanningSdkException — if this picture or the detector has been closed, or if detection fails in the engine