Released: Nov 18, 2025

2025 Volume 3 SP2 (31.2.12) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where a DateTime exception occurred while saving the document.
    • Resolved an issue with PDF font rendering where bold styling was not applied when using non-native bold fonts.
    • Fixed an issue where JavaScript actions were not properly removed from the PDF document.
    • Resolved an issue related to DOCX to PDF conversion, involving negative value errors and problems with Thai text and image rendering.
    • Fixed an issue where a hanging issue occurred while...

Released: Nov 12, 2025

2025 Volume 3 SP1 (31.2.10) での更新項目

機能

• Word Library
  • .NET Word Library
    • Provided API for applying matte color to transparent images during Word to PDF conversion.

不具合の修正

• Word Library
  • .NET Word Library
    • Unicode characters are now preserved properly during resaving the RTF document.
    • Table cell width is now preserved properly while converting a Word document to PDF.
• PowerPoint Library
  • .NET PowerPoint Library
    • Transparent image with solid fill will be preserved properly while converting PPTX to images.

Released: Nov 4, 2025

2025 Volume 3 SP1 (31.2.5) での更新項目

機能

• Word Library
  • .NET Word Library
    • Provided support for parsing HSL format Colors in an HTML document.

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved an issue where the ExtractText(LineCollection) method returned incorrect text for certain PDF documents during text extraction.
    • Resolved an exception that occurred when inserting a flattened page into another PDF document.
    • Resolved a stack overflow exception that occurred during PDF conformance conversion.
• Word Library
  • .NET Word Library
    • Table cell...

Released: Oct 28, 2025

2025 Volume 3 SP1 (31.2.4) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved an issue related to the preservation of the Osmanya script.
    • Resolved the issue of preservation during PDF/A conformance conversion with the subset option.
    • Resolved the issue of incorrect word splitting occurring during text extraction from a specific PDF document.
    • Resolved the issue of document corruption that occurred while redacting a PDF document.
    • Resolved the issue where reply comments and comment statuses were missing when importing annotations...

Released: Oct 22, 2025

2025 Volume 3 SP1 (31.2.3) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where an exception was thrown when flattening fields in the provided PDF document.
    • Resolved a preservation issue during PDF/A conformance conversion when using the subset option.
    • Resolved a preservation issue encountered during PDF/A conversion of PDF documents containing form fields.
    • Fixed a hanging issue that occurred while extracting text from a specific document.
    • Resolved a System.NullReferenceException that occurred when using the pdf...

Released: Oct 15, 2025

2025 Volume 3 SP1 (31.2.2) での更新項目

機能

• PDF Library
  • .NET PDF Library
    • Upgraded the Blink binaries version from 133.0.6943.127 to 140.0.7339.207.

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved the issue of incorrect text positioning during the conversion from EMF to PDF.
    • Resolved the problem of missing characters in extracted text when the PDF utilizes ligatures.
    • Resolved an issue where merging PDF files removed reused assets.
• Word Library
  • .NET Word Library
    • The NullReferenceException will no longer be thrown for Editable Ranges during...

Released: Oct 7, 2025

2025 Volume 3 (31.1.23) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved an issue where loading a PDF document resulted in duplicate properties being added to the metadata.
    • Fixed a content preservation issue that occurred during conversion to PDF/A conformance.
    • Resolved an issue where incorrect font sizes were retrieved from specific PDF textbox fields.
  • Flutter PDF Library
    • Resolved an issue where the application freezes when extracting text from a specific PDF document.
• Word Library
  • .NET Word Library
    • The...

Released: Oct 1, 2025

2025 Volume 3 (31.1.22) での更新項目

不具合の修正

• Word Library
  • .NET Word Library
    • Corruption will no longer occur in Block Content control after calling the UpdateTableOfContents API.
    • Deletion content for nested table is now preserved properly after calling 'AcceptAll' API.
    • The NullReferenceException is no longer thrown while initializing the fallback fonts during Word to PDF conversion.
    • Picture watermark is now positioned properly when converting the Word document to PDF.
    • Hyperlink inside the TOC is now navigated properly while...

Released: Sep 11, 2025

2025 Volume 3 (31.1.19) での更新項目

機能

• Word Library
  • .NET Word Library
    • Improved accuracy of Word document comparison by adopting the Longest Common Subsequence (LCS) algorithm.
    • Provided API AllowHyphensInBookmarkNames in WordDocument.Settings to preserve hyphens in bookmark names when opening and saving the document.

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved an issue where a preservation issue occurred during PDF/A conformance conversion for a specific document.
    • Resolved an issue where an exception occurred during annotation...

Released: Sep 10, 2025

2025 Volume 3 (31.1.18) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where PDF redaction failed during multi-threaded execution due to a static collection in the Redaction extension.
    • Resolved an exception that occurred during the export of annotations with Color Space details.
    • Fixed an issue where the Find Text feature failed to return accurate results for specific documents.
    • Resolved an exception that occurred during the recreation and export of annotations.
    • Fixed an exception that occurred during the export of...