Aspose.PDF for .NET 新版本發表

Released: Jun 20, 2022

V22.6 中的更新

特性

  • Added support for extracting subscript and superscript text from PDF files.
  • Improved memory usage when deleting stamps.
  • Redesigned PdfFileEditor API to prevent the ignoring of exceptions.

修補程式

  • PDF to PNG - API is taking long time to convert PDF pages into PNG images.
  • Object reference not set to an instance of an object when converting PDF to HTML on Linux.
  • OOM exception when converting EPUB to DOC on Linux docker container.
  • Out of memory exception thrown when rendering MD file to PNG/JPG in...

Released: May 20, 2022

V22.5 中的更新

特性

  • Added various options for placing tables on document pages.
  • Improved Document.Save() method when merging multiple PDF files.
  • Added the ability to remove UserUnit properties from PDF files.
  • Redesigned PdfFileSecurity API to prevent ignoring exceptions.

修補程式

  • Resizing a PDF with annotations results in Errors in the resulting file.
  • PDF to DOC - Hyperlinks are missing in resultant file.
  • PDF to DOC: processing time issue.
  • PDF to DOC: text is being rendered incorrectly.
  • Whenever position of field is...

Released: Apr 26, 2022

V22.4 中的更新

特性

  • PDF to ODS: Added the ability to recognize subscript and superscript text.
  • PDF to XMLSpreadSheet2003: Added the ability to recognize subscript and superscript text.
  • PDF to Microsoft Excel: Added the ability to recognize subscript and superscript text.
  • PDF 2.0:
    • Added the ability to remove 'UR' signatures while saving documents.
    • Added the ability to remove 'Suspects' flag from 'MarkInfo' while saving documents.
    • Added the ability to remove 'Info' while saving documents.
  • PDF to DOCX:
    • Added the...

Released: Mar 17, 2022

V22.3 中的更新

特性

  • Added the ability to prohibit use of RC4 encryption in PDF 2.0.
  • Added the ability to format fields in Number and Date format.
  • Added the ability to remove adbe.x509.rsa_sha1 sub filter when saving documents.
  • Added PDF header validation.
  • Added support for AFRelationship which describes associated files relationships.
  • Improved Document.Save() method when merging multiple PDF files.
  • PDF to TIFF: Improved conversion speed.

修補程式

  • PDF to TIFF: slow on .NET framework.
  • ‘System.IO.IOException : Stream...

Released: Feb 16, 2022

V22.2 中的更新

特性

  • PDF 2.0:
    • Added the ability to remove CIDSet while saving document.
    • Added the ability to remove ProcSet array while saving document.
    • Added the ability to remove CharSet while saving document.
  • Added support signing with SHA256.
  • Improved quality when converting to image.

Released: Jan 17, 2022

V22.1 中的更新

特性

  • Added support for loading and saving PDF 2.0 documents.
  • Added the ability to copy annotations to new PDF files without using XFDF feature.
  • Added Popup property for RedactionAnnotation.

修補程式

  • Aspose.Pdf.Page.Layers getter throws NullReferenceException when I attempt to access it.
  • TextFragmentAbsorber doesn’t find text in rectangle by regex.
  • NullReferenceException with 3D annotations.
  • Exception while adding attachment.
  • System.NullReferenceException occurs on Annotations.Delete() method.
  • PDF to...

Released: Dec 15, 2021

V21.12 中的更新

特性

  • Improved performance when adding text.

修補程式

  • TIFF to PDF - Exception during conversion.
  • PDF to JPG - Cross reference table or cross reference stream not found.
  • Aspose.PDF 21.8: Lost image hyperlinks when converting a certain PDF to presentation.
  • A PDF file is invalid after signing.
  • HTML to PDF - Contents overlap in resultant file.
  • HTML to PDF - Fine white lines in table Header Row.
  • Misplaced overlay text on RedactionAnnotation.
  • Add Redaction Annotation - Part of nearby token removed.
  • Memory...

Released: Nov 15, 2021

V21.11 中的更新

特性

  • Added the ability to allow non-latin characters in passwords.
  • PDF to DOCX: Added the ability to preserve images in EnchantedFlow mode.

修補程式

  • Operations with linearized document after Save() method call causes errors.
  • Property AllowExceptions in PdfFileSecurity class doesn’t work correctly.
  • System.NullReferenceException: ‘Object reference not set to an instance of an object.’ while optimizing PDF.
  • PDF to JPEG Conversion generates blank image.
  • PDF to PNG export shows hidden image field.
  • PDF to...

Released: Oct 14, 2021

V21.10 中的更新

特性

  • Added the ability to detect hidden text.
  • Added the ability to get information regarding the number of layers in a PDF document.

修補程式

  • Sign with OcspSettings throws Exception (ArgumentOutOfRangeException).
  • Page.Background Property is not working when page is landscape.
  • HTML to PDF - Program hitting infinite loop and failing to generate PDF.
  • Text is overlapping in output after replacing fonts.
  • Parameter is not valid error occurs while converting PDF to PPTX.
  • PDF to PDF/A - Signature field have...

Released: Sep 13, 2021

V21.9 中的更新

特性

  • Added support for extended customization of digital signature appearance.
  • Added the ability to collect data from the WidgetAnnotation.
  • Improved signature checking.
  • Improved signature verification from PDF documents.
  • Improved converting of PDFs to images.
  • When converting PDFs to DOCX you can now recognize the indents of paragraphs in EnchantedFlow mode.

修補程式

  • Adding watermark causing second signature invalid in PDF.
  • Merge and sign PDF files making signature invalid.
  • System.Argument.Exception...