Released: Jun 1, 2026

16.3.0 中的更新

特性

• PDF4NET
  • New public Bitmap ConvertPageToBitmap(PDFRendererSettings settings) method.
• PDF4NET.View
  • Added PDF page thumbnails viewer control.

修补程序

• PDF4NET
  • Text with bold & italic font is not wrapped correctly in some cases.
  • PDFFile.ExtractPage hangs indefinitely for some invalid PDF files.
  • New page cannot be added to some invalid PDF files.
  • RGB/CMYK/Gray page transforms drop the /Mask for converted images.
  • Text is clipped incorrectly in composite cells is some situations when MaxHeight has been set for a row.
  • Incremental updates invalidate previous signatures for some PDF files.
  • PDF files with empty (0 entries) xref section cannot be loaded.
  • Content cannot be extracted from PDF files with circular references in form XObject content.
  • Files merged with PDFMerger do not display their attachments in Adobe Acrobat if their number is less than 32.
  • Image cannot be decoded if it references a recursive ICC colorspace.
  • Image cannot be decoded if it references a recursive indexed colorspace.
  • Image cannot be decoded if it references a recursive separation colorspace.
• PDF4NET.Render
  • Page cannot be rendered when it contains circular references in form XObject content.