TextAnnotation class

TextAnnotation contains a structured representation of OCR extracted text.

The hierarchy of an OCR extracted text structure is like this: TextAnnotation -> Page -> Block -> Paragraph -> Word -> Symbol Each structural component, starting from Page, may further have their own properties. Properties describe detected languages, breaks etc.. Please refer to the TextAnnotation.TextProperty message definition below for more detail.

Constructors

TextAnnotation({List<Page>? pages, String? text})

TextAnnotation.fromJson(Map json_)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

pages ↔ List<Page>?

List of pages detected by OCR.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

text ↔ String?

UTF-8 text detected on the pages.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited