PDFBundle4NET (PDFView4NET WinForms Edition + PDF4NET) Versions

Découvrez les nouveautés dans chaque version, avec des détails sur les fonctionnalités, les améliorations et les problèmes résolus.

janv.
févr.
mars
avr.
mai
juin
juil.
août
sept.
oct.
nov.
déc.
PDF4NET 16.3.31 sept. 2026
Fonctionnalités
  • PDF4NET.View
    • Performance improvements.
Corrections
  • PDF4NET
    • Some invalid PDF files cannot be loaded.
    • Text cannot be extracted from some PDF files.
  • PDF4NET.Render
    • Page with invalid clip path is not rendered correctly.
    • Some PDF pages with invalid annotation rectangles cannot be rendered.
    • Some clip paths are not handled correctly.
PDFView4NET Windows Forms Edition V11.3.341 sept. 2026
Corrections
  • PDF Rendering:
    • Some PDF pages with invalid annotation rectangles cannot be rendered.
    • Some PDF pages cannot be converted to B/W TIFF images on .NET 10.
    • Some clip paths are not handled correctly.
  • PDF Viewer:
    • Some PDF pages with invalid annotation rectangles cannot be rendered.
    • Some clip paths are not handled correctly.
PDF4NET 16.3.21 août 2026
Fonctionnalités
  • PDF4NET.View
    • Performance improvements.
Corrections
  • PDF4NET
    • Some PDFPageSize predefined values are not correct.
    • Merged PDF file is displayed incorrectly after the fonts are merged.
    • Documents with page transparency groups cannot be loaded in partial mode.
    • Invisible signatures (zero size) have an appearance object.
  • PDF4NET.Render
    • Page with invalid indexed colorspace cannot be rendered.
PDFView4NET Windows Forms Edition V11.3.331 août 2026
Corrections
  • PDF Rendering:
    • Some pages with content stream errors cannot be displayed.
  • PDF Viewer:
    • Some pages with content stream errors cannot be displayed.
PDF4NET 16.3.11 juil. 2026
Fonctionnalités
  • PDF4NET
    • Move pages within the document.
  • PDF4NET.View
    • Reorder pages using drag & drop in PDFThumbnailsView control.
Corrections
  • PDF4NET
    • Some 1bpp images are not redacted correctly.
  • PDF4NET.Render
    • Text is not rendered correctly in some situations.
PDFView4NET Windows Forms Edition V11.3.321 juil. 2026
Corrections
  • PDF Rendering:
    • Text is not rendered correctly in some situations.
  • PDF Viewer:
    • Text is not rendered correctly in some situations.
PDF4NET 16.3.01 juin 2026
Fonctionnalités
  • PDF4NET
    • New public Bitmap ConvertPageToBitmap(PDFRendererSettings settings) method.
  • PDF4NET.View
    • Added PDF page thumbnails viewer control.
Corrections
  • 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.
PDFView4NET Windows Forms Edition V11.3.311 juin 2026
Corrections
  • PDF Rendering:
    • PDF files with empty (0 entries) xref section cannot be loaded.
    • Page cannot be rendered when it contains circular references in form XObject content.
  • PDF Viewer:
    • PDF files with empty (0 entries) xref section cannot be loaded.
    • Page cannot be displayed when it contains circular references in form XObject content.
PDFBundle4NET - includes PDFView4NET Windows Forms Edition V11.3.301 mai 2026
Corrections
  • PDF Rendering:
    • Page with damaged LZW encoded image is not rendered correctly.
    • Some pages with JPEG2000 images cannot be rendered.
  • PDF Viewer:
    • Page with damaged LZW encoded image is not rendered correctly.
    • Some pages with JPEG2000 images cannot be rendered.
    • PDFPageView blocks indefinitely in some situations when changing the work mode.
PDFBundle4NET - includes PDF4NET 16.2.21 mai 2026
Fonctionnalités
  • PDF4NET
    • Duplicate redacted images.
    • PDFFlowTableContent.MaxRowHeight and PDFFlowTableRow.MaxHeight properties to limit the maximum height of a row.
Corrections
  • PDF4NET
    • AppendFile method hangs indefinitely for some input files with invalid fields.
    • Text cannot be extracted if it is stroked with a pattern color and filled with a non-pattern color.
    • Tiff images with multiple alpha channels are not handled correctly.
    • DataMatrix actual data encoding is not selected correctly in some cases, when DataEncoding is set to Auto.
    • Some documents with invalid fields cannot be loaded.
    • Some text glyphs are not extracted correctly.
    • Hidden text is extracted with additional spaces.
  • PDF4NET.Render
    • Page with damaged LZW encoded image is not rendered correctly.
    • Some pages with JPEG2000 images cannot be rendered.
  • PDF4NET.View
    • PDFDocumentView cannot display PDF file with invalid fields.
    • PDFDocumentView hangs in some situations when an exception is raised during page parsing.
PDFBundle4NET - includes PDFView4NET Windows Forms Edition V11.3.291 avr. 2026
Fonctionnalités
  • PDF Rendering and Viewer:
    • Rendering improvements.
Corrections
  • PDF Viewer:
    • Highlight annotations cannot be serialized.
PDFBundle4NET - includes PDF4NET V16.2.11 avr. 2026
Fonctionnalités
  • PDF4NET
    • Create PDFRawImage objects from COS image streams.
    • Added PDFDocumentFileAttachment.GetPayloadStream method for efficient access to large attachments.
  • PDF4NET.View
    • WinForms - You can now select annotations outside page area.
Corrections
  • PDF4NET
    • StructureTree cannot be loaded for some PDF files.
  • PDF4NET.View
    • Loading a PDF file in incremental mode in PDFDocumentView throws an IO exception.
    • PDFDocumentView hangs on document load when running on .NET 10.
    • WinForms - PDFDocumentView.ContentPainted event allows user to draw over the loading indicator area.
    • WinForms The PDFDocumentView page number indicator is not displayed correctly on High-Dpi screens.
    • WPF - Annotation group selection does not work correctly when PDFDocumentView.RestrictAnnotationsToVisiblePageArea is false.
PDFBundle4NET - includes PDF4NET V16.2.04 mars 2026
Fonctionnalités
  • PDF4NET
    • Added support for PDFFowTableContent horizontal align.
  • PDF4NET.View
    • Added annotation tooltips.
    • Added show/hide annotations.
    • Added show/hide form fields.
    • Added show/hide the page number indicator (bottom left corner).
Corrections
  • PDF4NET
    • Fixed some 1bpp images which were not redacted correctly.
  • PDF4NET.View
    • PDFDocumentView crashes when an annotation is added in PageRenderingCompleted event.
    • Some documents were displayed incorrectly because of caching across documents.
PDFBundle4NET - includes PDFView4NET Windows Forms Edition V11.3.284 mars 2026
Fonctionnalités
  • PDF Rendering:
    • Rendering improvements.
  • PDF Viewer:
    • Rendering improvements.
    • Free text annotations are now included in the PDFAnnotationsView control.
PDFBundle4NET - includes PDF4NET V16.1.21 févr. 2026
Fonctionnalités

PDF4NET

  • Added support for page transparency group.
  • PDF/A-1 validation now checks the presence of page transparency group.

PDF4NET.View

  • Memory usage improvements.
Corrections

PDF4NET

  • Colorspaces are not extracted from PDF file.
  • Some existing PDF files are resaved incorrectly.

PDF4NET.Render

  • Some text is not displayed because the backing TrueType font is invalid.
  • Page with invalid font cannot be rendered, throws stack overflow exception.
  • Text is not rendered correctly, characters are scrambled.
PDFBundle4NET - includes PDFView4NET Windows Forms Edition V11.3.271 févr. 2026
Corrections

PDF Rendering:

  • Some text is not displayed because clip paths spread across q/Q boundaries.

PDF Viewer:

  • Some text is not displayed because clip paths spread across q/Q boundaries.
PDFBundle4NET - includes PDFView4NET Windows Forms Edition V11.3.265 janv. 2026
Corrections

PDF Rendering

  • Damaged file could not be loaded.
  • Thin lines were rendered very faint at high resolution.

PDF Viewer

  • Damaged file could not be loaded.
  • Thin lines were rendered very faint at high resolution.
PDFBundle4NET - includes PDF4NET V16.1.15 janv. 2026
Fonctionnalités

PDF4NET

  • PDFTextExtractionOptions has been renamed PDFTextExtractionContext.
  • PDFContentExtractionContext.TextExtractionOptions has been renamed PDFContentExtractionContext.TextExtractionContext.
Corrections

PDF4NET

  • Field border definition is generated even if it is not stroked.
  • An exception is thrown when a multiline textbox field does not have a size and a color is set on it.
  • Some existing PDF files are resaved incorrectly.
  • Some incremental updates are not performed correctly.

PDF4NET.Render

  • Thin lines are rendered very faint at high resolution.

PDF4NET.View

  • PDFDocumentView hangs if the page content has errors.