public sealed class TextAnnotation : IMessage<TextAnnotation>, IEquatable<TextAnnotation>, IDeepCloneable<TextAnnotation>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Vision v1 API class TextAnnotation.
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][google.cloud.vision.v1.TextAnnotation.TextProperty]
message definition below for more detail.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-04-17 UTC."],[[["The latest version of the Google Cloud Vision v1 API class TextAnnotation is 3.7.0, with multiple previous versions available for reference, including 3.4.0."],["TextAnnotation provides a structured representation of text extracted via OCR, organized hierarchically from TextAnnotation to Page, Block, Paragraph, Word, and Symbol."],["The TextAnnotation class inherits from `object` and implements several interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["The `TextAnnotation` class contains two main properties: `Pages`, which is a list of detected pages, and `Text`, which represents the UTF-8 text detected across the pages."],["`TextAnnotation` has two constructors, one empty and the other taking a `TextAnnotation` object as a parameter."]]],[]]
