qualityLevel
The resolution that the scanner uses to find data.
Declaration
@MainActor final let qualityLevel: DataScannerViewController.QualityLevelDiscussion
The default value is DataScannerViewController.QualityLevel.balanced. To increase recognition speed for larger items, you can set this property to DataScannerViewController.QualityLevel.fast. For smaller items, you can set this property to DataScannerViewController.QualityLevel.accurate but it may impact the recognition speed.