VisionTextBlock
class VisionTextBlock : NSObject
A text block recognized in an image that consists of an array of text lines.
-
String representation of the text block that was recognized.
Declaration
Swift
var text: String { get }
-
An array of text lines that make up the block.
Declaration
Swift
var lines: [FIRVisionTextLine] { get }
-
The rectangle that contains the text block relative to the image in the default coordinate space.
Declaration
Swift
var frame: CGRect { get }
-
An array of recognized languages in the text block. On-device text recognizers only detect Latin-based languages, while cloud text recognizers can detect multiple languages. If no languages are recognized, the array is empty.
Declaration
Swift
var recognizedLanguages: [FIRVisionTextRecognizedLanguage] { get }
-
The four corner points of the text block in clockwise order starting with the top left point relative to the image in the default coordinate space. The
NSValue
objects areCGPoint
s. For cloud text recognizers, the array isnil
.Declaration
Swift
var cornerPoints: [NSValue]? { get }
-
The confidence of the recognized text block. The value is
nil
for all text recognizers except for cloud text recognizers with model typeVisionCloudTextModelType.dense
.Declaration
Swift
var confidence: NSNumber? { get }
-
Unavailable.