public sealed class ImageAnnotationContext : IMessage<ImageAnnotationContext>, IEquatable<ImageAnnotationContext>, IDeepCloneable<ImageAnnotationContext>, IBufferMessage, IMessage
If an image was produced from a file (e.g. a PDF), this message gives
information about the source of that image.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 webpage details the \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Vision.V1\u003c/code\u003e namespace, part of the Google Cloud Vision API's .NET library, and it is currently on version 2.5.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class provides information about the source of an image if it was extracted from a file, such as a PDF.\u003c/p\u003e\n"],["\u003cp\u003eThe 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, and inherits from the .NET \u003ccode\u003eObject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eIt offers two constructors: a default constructor and one that takes another \u003ccode\u003eImageAnnotationContext\u003c/code\u003e instance as a parameter to copy it.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class has two properties: \u003ccode\u003ePageNumber\u003c/code\u003e, which is an integer representing the page number of the image in a PDF or TIFF file, and \u003ccode\u003eUri\u003c/code\u003e, which is a string containing the URI of the source file.\u003c/p\u003e\n"]]],[],null,[]]