InvalidCastException is thrown when importing a document with an annotation declared in the Fields collection.

When exporting the PDF content to plain text, the form fields and their values are not extracted. It would be nice to have an option to include the content in the form fields as well.

Exporting a specific PDF file generates large amounts of ExtGState entries, which results in large file sizes.

When importing a document with a missing "endobj" operator, an exception is thrown: InvalidCastException: 'Unable to cast object of type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.PdfInt' to type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.IndirectObject'.'

Multiple graphic state objects are lost on import.

Wrong clipping order when exporting a document with MarkedContent leads to a missing content.

Part 3 of the standard, published on October 15, 2012, differs from PDF/A-2 in only one regard: it allows embedding of arbitrary file formats (such as XML, CSV, CAD, word-processing documents, spreadsheet documents, and others) into PDF/A conforming documents.

Such a document can be considered invalid. However, it would be good to provide functionality to handle it.

Update: After reviewing the case, we concluded that the issue is caused by the document being linearized. Therefore, this item is being marked as a duplicate. Please follow the related public item to receive notifications about future status updates.

 

Import-export changes the color of the shading object.

Currently the DocumentInfo property is for export purposes only and meta information about documents is stripped when importing.

According to the PDF specification (ISO 32000), the document info dictionary (often called "metadata" or "Info" dictionary) can include the following standard fields:

• Title: The document’s title.
• Author: The name of the person who created the document.
• Subject: The subject of the document.
• Keywords: Keywords associated with the document.
• Creator: The application that created the original document.
• Producer: The application that converted the document to PDF.
• CreationDate: The date and time the document was created.
• ModDate: The date and time the document was last modified.
• Trapped: Indicates whether the document has been trapped (a printing term).

These fields are stored in the PDF’s Info dictionary and are used by PDF viewers for display, search, and indexing.

 

The issue is not reproducible in Q1 2025 (2025.1.205).

In Q2 2025 we introduced the MarkedContent in a RadFixedDocument.

SMask.Matte is not applied correctly when exporting to an image.

When applying MultipleSubstFormat1, an exception is thrown: "NullReferenceException: 'Object reference not set to an instance of an object.'"

Implement GetColor method for IndexedColorSpaceObject.

The appearance of a form field button is lost after import-export.

Error message: 

Unable to cast object of type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.PdfInt' to type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Elements.MarkedContents.StructAttributeObject'.

When the Normal appearance of the ListBoxField containing MarkedContent with an empty properties dictionary, the selection is lost.

Currently, PdfProcessing provides support for exporting images in .NET Standard: https://docs.telerik.com/devtools/document-processing/libraries/radpdfprocessing/formats-and-conversion/convert-to-image/using-image-format-provider 

The Standard Fonts are wrongly embedded when the None PdfComplianceLevel is set.

MissingMethodException is thrown when converting a PDF stream to a PdfArray.