Document Solutions for PDF .NET Versionen

MESCIUSPDF-Tools.NETJavaScript
Version v9.2.0 (31. Aug. 2026)

Erfahren Sie, was sich in den einzelnen Releases geändert hat – mit Details zu Funktionen, Verbesserungen und behobenen Problemen.

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Document Solutions for PDF .NET v9.2.0Hauptversion31. Aug. 2026
Funktionen
  • Added support for the PDF/A-4 conformance levels: the PdfA4, PdfA4e and PdfA4f members were added to the PdfAConformanceLevel enumeration.
  • Added support for generating documents that comply with the PDF/UA-2 specification.
  • Added GrapeCity.Documents.Pdf.Annotations.Model3DAnnotation class: Represents a 3D annotation.
  • Added GrapeCity.Documents.Pdf.Annotations.Model3DView, Model3DViewCollection and Model3DStream classes: Represent the views and the 3D data of a 3D annotation.
  • Added GrapeCity.Documents.Pdf.Util.Matrix3D structure: Represents a 3D transformation matrix.
  • Added GrapeCity.Documents.Pdf.Structure.Namespace and NamespaceCollection classes: Represent the structure namespaces of a tagged PDF document.
  • Added StructTreeRoot.Namespaces property: Gets the collection of structure namespaces used in the document.
  • Added StructElement.NS property: Gets or sets the structure namespace of the structure element.
  • Added ContentItem.StructElement property: Gets the structure element that owns the content item.
  • Added Metadata.PdfRev and Metadata.PdfUaRev properties: Get or set the PDF and PDF/UA revision identifiers stored in the document metadata.
  • Added overloads of the DestinationXYZ, DestinationFit, DestinationFitH, DestinationFitV, DestinationFitR, DestinationFitB, DestinationFitBH and DestinationFitBV constructors that accept a StructElement as the destination target.
Korrekturen
  • Various bug fixes and stability improvements.
Document Solutions for PDF .NET v9.1.48. Aug. 2026
Korrekturen
  • Fixed an issue where `GcPdfDocument.RemoveDuplicateImages()` could incorrectly deduplicate distinct image XObjects, resulting in incorrect image substitution in the generated PDF.
  • Corrected a packaging issue affecting the digital signatures of the included assemblies.
Document Solutions for PDF .NET v9.1.310. Juli 2026
Korrekturen
  • Fixed an issue where a PDF file could be rendered incorrectly in a multithreaded environment.
  • Fixed an issue where applying a redaction annotation on a scaled (enlarged or reduced) page created from a specific PDF threw System.InvalidOperationException.
  • Fixed an issue where TrueType (TTC) and WOFF fonts were incorrectly embedded in the generated PDF when 'FontEmbedMode' was set to 'EmbedFullFont', causing rendering issues in some browsers.
Document Solutions for PDF .NET v9.1.225. Juni 2026
Korrekturen
  • Fixed an issue where saving a PDF containing a specific GIF image caused the application to crash with an access violation.
Document Solutions for PDF .NET v9.1.15. Juni 2026
Korrekturen
  • Fixed Metadata.Clone() to return a proper deep copy instead of a reference to the original object.
  • Fixed an issue where hidden PDF annotations could become visible after loading and saving a PDF.
  • Fixed an issue where GcPdfDocument.Load() could hang indefinitely when loading a corrupted PDF file instead of throwing an exception.
  • Use more appropriate fallback fonts when exporting PDFs without embedded fonts to images, matching the rendering behavior of Adobe Acrobat and other PDF viewers.
Document Solutions for PDF .NET v9.1.0Hauptversion5. Mai 2026
Funktionen
  • Added GcPdfDocument.JavaScripts property: Gets the dictionary of document level JavaScript actions.
  • Added AcroForm.CalculationOrder property: Gets or sets the array of fields that are recalculated whenever the value of any field changes.
Document Solutions for PDF v9.0.0Hauptversion6. Jan. 2026
Funktionen
  • Added GcPdfDocument.Optimize() method: optimizes the document and saves it to a file or a stream.
  • Added OptimizeDocumentOptions class: represents options controlling the behavior of the GcPdfDocument.Optimize() method.
Korrekturen
  • Fixed an issue where the AcroForm field hierarchy was generated incorrectly when loading certain PDF files.