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VNBarcodeObservationMBS class

Super class: VNRectangleObservationMBS

• 3 properties
  • property barcodeDescriptor as Variant
  • property payloadStringValue as String
  • property symbology as String
• method Constructor   Private
• 23 shared methods
  • shared method VNBarcodeSymbologyAztec as String
  • shared method VNBarcodeSymbologyCodabar as String
  • shared method VNBarcodeSymbologyCode128 as String
  • shared method VNBarcodeSymbologyCode39 as String
  • shared method VNBarcodeSymbologyCode39Checksum as String
  • shared method VNBarcodeSymbologyCode39FullASCII as String
  • shared method VNBarcodeSymbologyCode39FullASCIIChecksum as String
  • shared method VNBarcodeSymbologyCode93 as String
  • shared method VNBarcodeSymbologyCode93i as String
  • shared method VNBarcodeSymbologyDataMatrix as String
  • shared method VNBarcodeSymbologyEAN13 as String
  • shared method VNBarcodeSymbologyEAN8 as String
  • shared method VNBarcodeSymbologyGS1DataBar as String
  • shared method VNBarcodeSymbologyGS1DataBarExpanded as String
  • shared method VNBarcodeSymbologyGS1DataBarLimited as String
  • shared method VNBarcodeSymbologyI2of5 as String
  • shared method VNBarcodeSymbologyI2of5Checksum as String
  • shared method VNBarcodeSymbologyITF14 as String
  • shared method VNBarcodeSymbologyMicroPDF417 as String
  • shared method VNBarcodeSymbologyMicroQR as String
  • shared method VNBarcodeSymbologyPDF417 as String
  • shared method VNBarcodeSymbologyQR as String
  • shared method VNBarcodeSymbologyUPCE as String

Super class VNRectangleObservationMBS

• 4 properties
  • property bottomLeft as CGPointMBS
  • property bottomRight as CGPointMBS
  • property topLeft as CGPointMBS
  • property topRight as CGPointMBS
• method Constructor
• shared method rectangleObservationWithRequestRevision(requestRevision as Integer = 1, topLeft as CGPointMBS, bottomLeft as CGPointMBS, bottomRight as CGPointMBS, topRight as CGPointMBS) as VNRectangleObservationMBS

Super class VNDetectedObjectObservationMBS

• property boundingBox as CGRectMBS
• 2 methods
  • method Constructor(boundingBox as CGRectMBS)
  • method Constructor(requestRevision as Integer, boundingBox as CGRectMBS)

Super class VNObservationMBS

• 5 properties
  • property className as String
  • property Confidence as Double
  • property Handle as Integer
  • property requestRevision as Integer
  • property UUID as String
• 2 methods
  • method Constructor   Private
  • method copy as VNObservationMBS

This class has no sub classes.

Some examples using this class:

• /AVFoundation/Live Barcode Detection with Vision/Live Barcode Detection with Vision
• /MacFrameworks/Vision Object Detection/Vision Object Detection

Blog Entries

• MBS Xojo Plugins, version 21.3pr4
• Using zbar library with Xojo
• Vision Framework for Xojo

Release notes

• Version 21.3
  • Updated VNBarcodeObservationMBS and VNDetectBarcodesRequestMBS classes to support newer barcode types in macOS 12.

The items on this page are in the following plugins: MBS MacFrameworks Plugin.

VLCTrackDescriptionMBS   -   VNClassificationObservationMBS