public sealed class FaceAnnotation.Types.Landmark : IMessage<FaceAnnotation.Types.Landmark>, IEquatable<FaceAnnotation.Types.Landmark>, IDeepCloneable<FaceAnnotation.Types.Landmark>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Vision v1 API class FaceAnnotation.Types.Landmark.
A face-specific landmark (for example, a face feature).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document provides reference information for the \u003ccode\u003eFaceAnnotation.Types.Landmark\u003c/code\u003e class within the Google Cloud Vision v1 API, detailing its functionality as a face-specific landmark.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFaceAnnotation.Types.Landmark\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its capabilities for message handling, equality comparisons, deep cloning, and buffered messaging.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this class is 3.7.0, and there are several previous versions listed, ranging back to version 2.3.0, allowing users to access documentation for different releases.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes two constructors: a default \u003ccode\u003eLandmark()\u003c/code\u003e constructor and a copy constructor \u003ccode\u003eLandmark(Landmark other)\u003c/code\u003e, which takes another \u003ccode\u003eFaceAnnotation.Types.Landmark\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of this class are \u003ccode\u003ePosition\u003c/code\u003e, representing the face landmark position, and \u003ccode\u003eType\u003c/code\u003e, specifying the type of face landmark.\u003c/p\u003e\n"]]],[],null,[]]