GroupDocs.Annotation for .NET 17.2.0 Release Notes

This page contains release notes for GroupDocs.Annotation for .NET 17.2.0

Major Features

Below the list of improvements  and new features in this regular monthly release of GroupDocs.Annotation for .NET. The most notable are:

Implemented annotations annotating documents of following types:

  • Add Metered licensing support
  • Implemented DICOM documents annotating 
  • Implemented Otp documents annotating 
  • Implemented DjVu documents annotating 

Full List of Issues Covering all Changes in this Release

KeySummaryIssue Type
ANNOTATIONNET-351Implement annotating for DICOM format imagesNew Feature
ANNOTATIONNET-348Add Metered licensing supportNew Feature
ANNOTATIONNET-344Implement adding annotations to Otp formatNew Feature
ANNOTATIONNET-340Implement annotating DjVu formatNew Feature

Public API and Backward Incompatible Changes

This section lists public API changes that were introduced in GroupDocs.Annotation for .NET 17.2.0. It includes not only new and obsoleted public methods, but also a description of any changes in the behavior behind the scenes in GroupDocs.Annotation which may affect existing code. Any behavior introduced that could be seen as a regression and modifies existing behavior is especially important and is documented here.

Metered licensing

var storagePath = "StoragePath";
// Setup Annotation configuration
var annotationConfig = new AnnotationConfig { StoragePath = storagePath };
Stream cleanPdf = Assembly.GetExecutingAssembly().GetManifestResourceStream("SetLicense.TestData.Clear.pdf");
// Create new instance of GroupDocs.Annotation.Metered classs
GroupDocs.Annotation.Metered metered = new GroupDocs.Annotation.Metered();
// Set public and private key to metered instance
metered.SetMeteredKey("***", "***");
// Get metered value before usage of the annotation
decimal amountBefore = GroupDocs.Annotation.Metered.GetConsumptionQuantity();
Console.WriteLine("Amount consumed  before: " + amountBefore);
//instantiating the annotation handler
AnnotationImageHandler annotator = new AnnotationImageHandler(annotationConfig);
AnnotationInfo pointAnnotation = new AnnotationInfo
	AnnotationPosition = new Point(852.0, 81.0),
	Box = new Rectangle(212f, 81f, 142f, 0.0f),
	PageNumber = 0,
	Type = AnnotationType.Point,
	CreatorName = "Anonym A."
Stream result = annotator.ExportAnnotationsToDocument(cleanPdf, new List<AnnotationInfo>{ pointAnnotation}, DocumentType.Pdf);
// Get metered value after usage of the annotation
decimal amountAfter = GroupDocs.Annotation.Metered.GetConsumptionQuantity();
Console.WriteLine("Amount consumed  after: " + amountAfter);
Console.WriteLine("Press any key...");