Released: Jan 19, 2026

2025 Q4 (2025.4.1319) での更新項目

機能

• What's New:
  • Updated Telerik Licensing minimal required version to 1.6.36.
• DocumentProcessing:
  • Introduced API for automatic file format detection.
• PdfProcessing:
  • Introduced API used to sign documents using only the end certificate of a certificate chain.
  • Introduced a mechanism for changing the Standard font when exporting a PDF/A Compliance document.
  • Handled import of documents with a negative cross-reference stream offset.
  • Handled the import of documents with invalid offset and no space before dictionary keys.
  • Added support for documents with an invalid stream cross-reference table.
  • Introduced support for Border annotation property.
  • Provided support for specifying the MIME type of embedded files.

不具合の修正

• PdfProcessing:
  • Fixed issue where the font subset is not recalculated when you import-export a document and FontEmbeddingType.Subset is set.
  • Fixed issue where some characters are not properly resolved from the Encoding differences table.
  • PdfStreamWriter: Fixed issue where InvalidOperationException is thrown when creating a multi-page document with an umlaut on the last page.
  • Fixed issue regarding InvalidOperationException: 'isContentReleased' when exporting.
  • Fixed issue where the embedded font program is not consistent with the Widths entry of the font dictionary.
  • Fixed issue where CheckBoxWidget appearance is not correctly displayed when importing document with PdfProcessing.