The recognition package defines a low-level barcode scanner API intended for expert users. The API allows you to pass your own image frames to the barcode recognition engine. For most use-cases, we do not recommend to use this API but use the barcodepicker instead.

RecognitionContext	BarcodeScanner	ImageDescription
BarcodeScannerSettings	SymbologySettings	Barcode
Quadrilateral	BarcodeScannerSession