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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe latest version of the \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class is 3.7.0, part of the Google Cloud Vision V1 library.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eImageAnnotationContext\u003c/code\u003e is a sealed class that provides information about the source of an image, particularly if it originated from a file like a PDF.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003eObject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, offering functionalities for message handling, comparison, deep cloning, and buffering.\u003c/p\u003e\n"],["\u003cp\u003eIt has two constructors: a default constructor and one that takes another \u003ccode\u003eImageAnnotationContext\u003c/code\u003e object as a parameter, and it has properties for the page number (\u003ccode\u003ePageNumber\u003c/code\u003e) and file URI (\u003ccode\u003eUri\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eImageAnnotationContext\u003c/code\u003e is available in various versions, including 3.6.0, 3.5.0, 3.4.0, 3.3.0, 3.2.0, 3.1.0, 3.0.0, 2.5.0, 2.4.0, and 2.3.0.\u003c/p\u003e\n"]]],[],null,[]]
