public sealed class Landmark : IMessage<FaceAnnotation.Types.Landmark>, IEquatable<FaceAnnotation.Types.Landmark>, IDeepCloneable<FaceAnnotation.Types.Landmark>, IBufferMessage, IMessage
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 describes the \u003ccode\u003eLandmark\u003c/code\u003e class, a face-specific feature within the \u003ccode\u003eGoogle.Cloud.Vision.V1\u003c/code\u003e namespace, used for representing facial landmarks.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLandmark\u003c/code\u003e class has been implemented with the interfaces \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and has inherited members from the Object class, like GetHashCode, GetType, MemberwiseClone and ToString.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors for the \u003ccode\u003eLandmark\u003c/code\u003e class, one default constructor \u003ccode\u003eLandmark()\u003c/code\u003e and one that accepts a \u003ccode\u003eFaceAnnotation.Types.Landmark\u003c/code\u003e parameter, allowing for the creation of a new instance based on an existing landmark.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eLandmark\u003c/code\u003e contains two properties: \u003ccode\u003ePosition\u003c/code\u003e, which holds the face landmark position of type \u003ccode\u003ePosition\u003c/code\u003e, and \u003ccode\u003eType\u003c/code\u003e, which specifies the type of the face landmark, using the \u003ccode\u003eFaceAnnotation.Types.Landmark.Types.Type\u003c/code\u003e type.\u003c/p\u003e\n"],["\u003cp\u003eThe most recent version listed in the document is 3.7.0, with other versions ranging from 3.6.0 down to 2.3.0, all of which are linked for different versions of \u003ccode\u003eLandmark\u003c/code\u003e class documentation.\u003c/p\u003e\n"]]],[],null,[]]
