Instance Property


An array of strings to supplement the recognized languages at the word recognition stage.


var customWords: [String] { get set }


The customWords list takes precedence over the standard lexicon.

See Also

Customizing Recognition Constraints

var minimumTextHeight: Float

The minimum height of the text expected to be recognized, relative to the image height.

var recognitionLevel: VNRequestTextRecognitionLevel

A value that determines whether the request prioritizes accuracy or speed in text recognition.

enum VNRequestTextRecognitionLevel

An enumeration of the tradeoff between fast and accurate text recognition.