This is the list of changelogs of Spire.PDF New release and hotfix. You can get the detail information of each version's new features and bug solutions.

Welcome to experience Spire.PDF with downloading here:

Hot Fix Version: 5.11.2

Bug Fixes:

  • Fixes the issue that the data could not be imported from XFDF file into PDF file.
  • Fixes the issue that the printed document was blank.

Hot Fix Version: 5.11.0

Bug Fixes:

  • Fixes the issue that the content was incomplete after saving PDF to images.
  • Fixes the issue that the application threw the NullReferenceException when creating a stamp.
  • Fixes the issue that the application threw the StackOverflowException when printing a PDF file.
  • Fixes the issue that some characters changed to "\r " when calling the code bookmark.Title.
  • Fixes the issue that the result was blank after printing a PDF file.

Hot Fix Version: 5.10.8

New Features:

  • Adds the IsNewWindow property to open cross-document in new window.
  • //Open file in new window
    launchAction.IsNewWindow = true;
    //Open file in current window
    launchAction.IsNewWindow = false;
    

Bug Fixes:

  • Fixes the issue that the location of polygon annotation could not be obtained correctly.
  • Fixes the issue that incorrect content was caused after encrypting PDF document.
  • Fixes the issue that incorrect location was caused after inserting pages by index.
  • Fixes the issue that the text lost after converting XPS to PDF.
  • Fixes the issue that failed to find text.
  • Fixes the issue that the application threw the exception "No object reference was set to the object instance" when getting PDF form.
  • Fixes the issue that the application threw the exception "No object reference was set to the object instance" when extracting PDF attachment.

Hot Fix Version: 5.10.2

New Features:

  • Supports extracting embedded U3D model from PDF to .U3D file.
  • PdfAnnotationCollection annot = doc.Pages[0].AnnotationsWidget;
    int count = 0;
    for (int i = 0; i < annot.Count; i++)
     {
       if (annot[i] is Pdf3DAnnotation)
        {
          Pdf3DAnnotation annot3D = annot[i] as Pdf3DAnnotation;
          byte[] bytes = annot3D._3DData;
          if (bytes != null)
            {
              File.WriteAllBytes(String.Format("result-{0}.u3d", count), bytes);
              count++;
             }
         }
     }
    

Bug Fixes:

  • Fixes the issue that the gradient was incorrect after converting XPS to PDF.
  • Fixes the issue that the data was not showed after filling form fields.
  • Fixes the issue that the result was blank after printing.
  • Fixes the issue that the application threw the NullReferenceException when converting PDF to images.
  • Fixes the issue that the application threw the NullReferenceException when executing pdfDocument.InsertPage(pdf, 0) method.

Hot Fix Version: 5.9.16

New Features:

  • Supports "page.TryCompressImage()" in .Net Core and .Net Standard.
  • PdfDocument doc = new PdfDocument();
    doc.LoadFromFile(inputFile);
    doc.Pages[0].TryCompressImage(0);
    doc.SaveToFile(outputFile);
    

Bug Fixes:

  • Fixes the issue that the content of extracted highlighted text was incorrect.
  • Fixes the issue that the stamp was duplicate after printing.
  • Fixes the issue that the content lost after converting TEXT to PDF.
  • Fixes the issue that the image color was incorrect after compressing PDF images.
  • Fixes the issue that the Label text of ButtonField couldn't be removed.
  • Fixes the issue that converting PDF to Word cost a long time.
  • Fixes the issue that the document scale value couldn't be obtained.
  • Fixes the issue that removing action did not work.
  • Fixes the issue that the picture lost after converting PDF to Html.

Hot Fix Version: 5.9.6

Bug Fixes:

  • Fixes the issue that setting landscape for page did not work.
  • Fixes the issue that the data lost after printing.
  • Fixes the issue that the application threw the “ArgumentException” when converting XPS to PDF.
  • Fixes the issue that the content of generated file was blank after converting XPS to PDF.
  • Fixes the issue that the content lost after converting TEXT to PDF.
  • Fixes the issue that setting the font size for Field did not work.
  • Fixes the issue that the page information couldn't be extracted.
  • Fixes the issue that setting matching whole word did not work when searching.

Hot Fix Version: 5.8.16

Bug Fixes:

  • Fixes the issue that the added image stamp was missing after rotating in adobe reader.
  • Fixes the issue that the size of stamp changed after drawing template.
  • Fixes the issue that getting PDF forms returned correct value first second time while returns null in second time.
  • Fixes the issue that the text was stretched after filling text box.
  • Fixes the issue that the content was lost after printing a PDF file.
  • Fixes the issue that the text in rotated page couldn’t be extracted.
  • Fixes the issue that the application threw the exception when dlls in netstandard2.0 folder used in the project with .NET framework.

Hot Fix Version: 5.8.7

New Features:

  • Adds a netstandard2.0 folder to place the dlls which could work with Azure Function.

Bug Fixes:

  • Fixes the issue that caused black content after converting PDF to image.
  • Fixes the issue that the application threw the "NullReferenceException" when loading XPS file.
  • Fixes the issue that the application threw the "IndexOutOfRangeException" when converting PDF to image.
  • Fixes the issue that the application hung when converting PDF to HTML.
  • Fixes the issue that the application threw the "NullReferenceException" when merging PDF documents.
  • Fixes the issue that the transparency of watermark lost after converting XPS to PDF.

Hot Fix Version: 5.8.2

New Features:

  • Supports converting HTML to PDF on .net core platform.
How to convert HTML to PDF:
https://www.e-iceblue.com/Tutorials/Spire.PDF/Spire.PDF-Program-Guide/Convert-HTML-to-PDF-with-New-Plugin.html

Hot Fix Version: 5.7.20

New Features:

  • Adds a new property to get the callout line of PdfFreeTextAnnotationWidget.
  • public PointF[] CalloutLines { get; }
    
  • Adds a new property to get the line ending style of PdfFreeTextAnnotationWidget.
  • public PdfLineEndingStyle LineEndingStyle { get; }
    
  • Adds a new property to get or set the rectangular differences array of PdfFreeTextAnnotationWidget and PdfFreeTextAnnotation.
  • public float[] RectangleDifferences { get; set; }
    

Bug Fixes:

  • Fixes the issue that extra border of textbox field was caused after filling text.
  • Fixes the issue that the content lost after printing.
  • Fixes the issue that the invisible layer of PDF was rendered after converting PDF to SVG.
  • Fixes the issue that the PDF field whose border had color became black after converting PDF to SVG.
  • Fixes the issue that the checkbox style was incorrect after selecting an existing checkbox field.
  • Fixes the issue that the application threw an exception "Array dimensions are out of support" when loading PDF.
  • Fixes the issue that many lines text of textbox fields had problems after filling textbox fields.