FirebaseMLVision Framework Reference

Classes

The following classes are available globally.

  • A Firebase service that supports vision APIs.

    Declaration

    Objective-C

    
    @interface FIRVision : NSObject
  • An address.

    Declaration

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    @interface FIRVisionBarcodeAddress : NSObject
  • A calendar event extracted from a QR code.

    Declaration

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    @interface FIRVisionBarcodeCalendarEvent : NSObject
  • A driver license or ID card data representation.

    An ANSI driver license contains more fields than are represented by this class. The FIRVisionBarcodes rawValue property can be used to access the other fields.

    Declaration

    Objective-C

    
    @interface FIRVisionBarcodeDriverLicense : NSObject
  • An email message from a ‘MAILTO:’ or similar QR Code type.

    Declaration

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    @interface FIRVisionBarcodeEmail : NSObject
  • GPS coordinates from a ‘GEO:’ or similar QR Code type data.

    Declaration

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    @interface FIRVisionBarcodeGeoPoint : NSObject
  • A person’s name, both formatted and as individual name components.

    Declaration

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    @interface FIRVisionBarcodePersonName : NSObject
  • A phone number from a ‘TEL:’ or similar QR Code type.

    Declaration

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    @interface FIRVisionBarcodePhone : NSObject
  • An SMS message from an ‘SMS:’ or similar QR Code type.

    Declaration

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    @interface FIRVisionBarcodeSMS : NSObject
  • A URL and title from a ‘MEBKM:’ or similar QR Code type.

    Declaration

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    @interface FIRVisionBarcodeURLBookmark : NSObject
  • Wi-Fi network parameters from a ‘WIFI:’ or similar QR Code type.

    Declaration

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    @interface FIRVisionBarcodeWiFi : NSObject
  • A person’s or organization’s business card. This may come from different underlying formats including VCARD and MECARD.

    This object represents a simplified view of possible business cards. If you require lossless access to the information in the barcode, you should parse the raw data yourself. To access the raw data, use the FIRVisionBarcodes rawValue property.

    Declaration

    Objective-C

    
    @interface FIRVisionBarcodeContactInfo : NSObject
  • A barcode in an image.

    Declaration

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    @interface FIRVisionBarcode : NSObject
  • A barcode detector that detects barcodes in an image.

    Declaration

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    @interface FIRVisionBarcodeDetector : NSObject
  • Options for specifying a Barcode detector.

    Declaration

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    @interface FIRVisionBarcodeDetectorOptions : NSObject
  • Generic options of a vision cloud detector.

    Declaration

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    @interface FIRVisionCloudDetectorOptions : NSObject
  • Options for a cloud document text recognizer.

    Declaration

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    @interface FIRVisionCloudDocumentTextRecognizerOptions : NSObject
  • Options for a cloud image labeler.

    Declaration

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    @interface FIRVisionCloudImageLabelerOptions : NSObject
  • Set of landmark properties identified by a vision cloud detector.

    Declaration

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    @interface FIRVisionCloudLandmark : NSObject
  • A landmark detector that detects landmark in an image.

    Declaration

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    @interface FIRVisionCloudLandmarkDetector : NSObject
  • Options for a cloud text recognizer.

    Declaration

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    @interface FIRVisionCloudTextRecognizerOptions : NSObject
  • Recognized document text in an image.

    Declaration

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    @interface FIRVisionDocumentText : NSObject
  • A document text block recognized in an image that consists of an array of paragraphs.

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    @interface FIRVisionDocumentTextBlock : NSObject
  • A document text paragraph recognized in an image that consists of an array of words.

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    @interface FIRVisionDocumentTextParagraph : NSObject
  • A cloud document text recognizer that recognizes text in an image.

    Declaration

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    @interface FIRVisionDocumentTextRecognizer : NSObject
  • A document text symbol recognized in an image.

    Declaration

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    @interface FIRVisionDocumentTextSymbol : NSObject
  • A document text word recognized in an image that consists of an array of symbols.

    Declaration

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    @interface FIRVisionDocumentTextWord : NSObject
  • A human face detected in an image.

    Declaration

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    @interface FIRVisionFace : NSObject
  • A contour on a human face detected in an image.

    Declaration

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    @interface FIRVisionFaceContour : NSObject
  • A face detector that detects faces in an image.

    Declaration

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    @interface FIRVisionFaceDetector : NSObject
  • Options for specifying a face detector.

    Declaration

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    @interface FIRVisionFaceDetectorOptions : NSObject
  • A landmark on a human face detected in an image.

    Declaration

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    @interface FIRVisionFaceLandmark : NSObject
  • An image or image buffer used in vision detection, with optional metadata.

    Declaration

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    @interface FIRVisionImage : NSObject
  • Represents a label for an image.

    Declaration

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    @interface FIRVisionImageLabel : NSObject
  • An on-device or cloud image labeler for labeling images.

    Declaration

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    @interface FIRVisionImageLabeler : NSObject
  • Metadata of an image used in feature detection.

    Declaration

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    @interface FIRVisionImageMetadata : NSObject
  • An object representing a latitude/longitude pair. This is expressed as a pair of doubles representing degrees latitude and degrees longitude. Unless specified otherwise, this must conform to the WGS84 standard. Values must be within normalized ranges.

    Declaration

    Objective-C

    
    @interface FIRVisionLatitudeLongitude : NSObject
  • Options for an on-device image labeler.

    Declaration

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    @interface FIRVisionOnDeviceImageLabelerOptions : NSObject
  • A 2D or 3D point in the image. A valid point must have both x and y coordinates. The point’s coordinates are in the same scale as the original image.

    Declaration

    Objective-C

    
    @interface FIRVisionPoint : NSObject
  • Recognized text in an image.

    Declaration

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    @interface FIRVisionText : NSObject
  • A text block recognized in an image that consists of an array of text lines.

    Declaration

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    @interface FIRVisionTextBlock : NSObject
  • A text element recognized in an image. A text element is roughly equivalent to a space-separated word in most Latin-script languages.

    Declaration

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    @interface FIRVisionTextElement : NSObject
  • A text line recognized in an image that consists of an array of elements.

    Declaration

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    @interface FIRVisionTextLine : NSObject
  • Detected break from text recognition.

    Declaration

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    @interface FIRVisionTextRecognizedBreak : NSObject
  • Detected language from text recognition.

    Declaration

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    @interface FIRVisionTextRecognizedLanguage : NSObject
  • An on-device or cloud text recognizer that recognizes text in an image.

    Declaration

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    @interface FIRVisionTextRecognizer : NSObject