FirebaseMLVision Framework Reference

FIRVisionDocumentTextBlock

@interface FIRVisionDocumentTextBlock : NSObject

A document text block recognized in an image that consists of an array of paragraphs.

• type

  The detected block type.

  Declaration

  Objective-C

  @property (nonatomic, readonly) FIRVisionDocumentTextBlockType type;

• text

  String representation of the document text block that was recognized.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSString *_Nonnull text;

• paragraphs

  An array of paragraphs in the block if the type is VisionDocumentTextBlockType.text. Otherwise, the array is empty.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSArray<FIRVisionDocumentTextParagraph *> *_Nonnull paragraphs;

• frame

  The rectangle that contains the document text block relative to the image in the default coordinate space.

  Declaration

  Objective-C

  @property (nonatomic, readonly) CGRect frame;

• confidence

  The confidence of the recognized document text block.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSNumber *_Nonnull confidence;

• recognizedLanguages

  An array of recognized languages in the document text block. If no languages are recognized, the array is empty.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSArray<FIRVisionTextRecognizedLanguage *> *_Nonnull recognizedLanguages;

• recognizedBreak

  The recognized start or end of the document text block.

  Declaration

  Objective-C

  @property (nonatomic, readonly, nullable) FIRVisionTextRecognizedBreak *recognizedBreak;

• -init

  Unavailable.

  Declaration

  Objective-C

  - (nonnull instancetype)init;