[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe \u003ccode\u003eFaceAnnotation\u003c/code\u003e class within the Google Cloud Video Intelligence v1 API is now obsolete and has no functional effect.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eFaceAnnotation\u003c/code\u003e class is 3.4.0, but there are previous versions available, ranging from 2.2.0 to 3.3.0, that can be found in the documentation.\u003c/p\u003e\n"],["\u003cp\u003eThis class is part of the \u003ccode\u003eGoogle.Cloud.VideoIntelligence.V1\u003c/code\u003e namespace and is found in the \u003ccode\u003eGoogle.Cloud.VideoIntelligence.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFaceAnnotation\u003c/code\u003e includes properties for \u003ccode\u003eSegments\u003c/code\u003e, representing video segments where a face was detected, and \u003ccode\u003eThumbnail\u003c/code\u003e, which provides a representative JPEG thumbnail of the face.\u003c/p\u003e\n"],["\u003cp\u003eThe class implements several interfaces, like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Video Intelligence v1 API - Class FaceAnnotation (3.4.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.4.0 (latest)](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/latest/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/3.3.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/3.2.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/3.1.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/3.0.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/2.3.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/2.2.0/Google.Cloud.VideoIntelligence.V1.FaceAnnotation) \n\n [Obsolete]\n public sealed class FaceAnnotation : IMessage\u003cFaceAnnotation\u003e, IEquatable\u003cFaceAnnotation\u003e, IDeepCloneable\u003cFaceAnnotation\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Video Intelligence v1 API class FaceAnnotation.\n\nDeprecated. No effect. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e FaceAnnotation \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[FaceAnnotation](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/latest/Google.Cloud.VideoIntelligence.V1.FaceAnnotation), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[FaceAnnotation](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/latest/Google.Cloud.VideoIntelligence.V1.FaceAnnotation), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[FaceAnnotation](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/latest/Google.Cloud.VideoIntelligence.V1.FaceAnnotation), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.VideoIntelligence.V1](/dotnet/docs/reference/Google.Cloud.VideoIntelligence.V1/latest/Google.Cloud.VideoIntelligence.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.VideoIntelligence.V1.dll\n\nConstructors\n------------\n\n### FaceAnnotation()\n\n public FaceAnnotation()\n\n### FaceAnnotation(FaceAnnotation)\n\n public FaceAnnotation(FaceAnnotation other)\n\nProperties\n----------\n\n### Frames\n\n [Obsolete]\n public RepeatedField\u003cFaceFrame\u003e Frames { get; }\n\nAll video frames where a face was detected.\n\n### Segments\n\n public RepeatedField\u003cFaceSegment\u003e Segments { get; }\n\nAll video segments where a face was detected.\n\n### Thumbnail\n\n public ByteString Thumbnail { get; set; }\n\nThumbnail of a representative face view (in JPEG format)."]]