Released: Dec 2, 2025

PDF4NET V16.1.0 での更新項目

機能

• Added support to retrieve contextual information when searching text in PDF files.
• Information about physical location of COS objects in the PDF file is now available in the public API.

PDF4NET.Render

• Memory usage optimizations.

PDF4NET.View

• Added support for incremental loading of PDF files.
• WinForms - Added support for custom drawing in the viewer area.

不具合の修正

• Behavior change: An exception is thrown if redaction overlay cannot be drawn because the page graphics has been closed.
• Damaged PDF file cannot be loaded.
• Text using per character X positions is not displayed correctly when converting SVG images to PDF.
• Complex script text is not aligned correctly in some situations.
• Exception is thrown when searching some PDF pages.
• Identical images but with different softmasks are merged as one during optimization.

PDF4NET.View

• Fixed grid layout does not place the page correctly in the viewer.