public sealed class ImageAnnotationContext : IMessage<ImageAnnotationContext>, IEquatable<ImageAnnotationContext>, IDeepCloneable<ImageAnnotationContext>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Vision v1 API class ImageAnnotationContext.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class provides information about the source of an image, especially if it was derived from a file like a PDF.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eImageAnnotationContext\u003c/code\u003e documentation is version 3.7.0, with several previous versions also available, from 3.6.0 down to 2.3.0.\u003c/p\u003e\n"],["\u003cp\u003eThis 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.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eImageAnnotationContext\u003c/code\u003e class contains properties such as \u003ccode\u003ePageNumber\u003c/code\u003e (for PDF or TIFF files) and \u003ccode\u003eUri\u003c/code\u003e (the file's URI) to specify the image source.\u003c/p\u003e\n"]]],[],null,[]]