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

Free Trail to evaluate Spire.PDFViewer here:

Hot Fix Version:4.2.2

Bug Fixes:

  • Fixes the issue that there were extra page borders in WPF.

Hot Fix Version:4.1.13

Bug Fixes:

  • Fixes the issue that the application ran out of memory when opening a PDF file.

Hot Fix Version:4.1.5

Bug Fixes:

  • Fixes the issue that the some lines were missing when displaying the document in WPF version.

Hot Fix Version:4.1

Bug Fixes:

  • Fixes the issue that modifying the ZoomMode attribute didn't take effect.
  • Fixes the issue that the invisible layer was displayed in the PDFViewer.
  • Fixes the issue that getting the destination of bookmark returned null.
  • Fixes the issues that caused incorrect orientation in thumbnail.
  • Fixes the issues that caused incorrect page number.
  • Fixes the issues that caused incorrect alignment of pages in thumbnail.

Hot Fix Version:3.12.6

Bug Fixes:

  • Fixes the issue that adding key events for PdfDocumentViewer didn't take effect

Hot Fix Version:3.12.1

Bug Fixes:

  • Fixes the issue that the document was empty when opening in PDFViewer
  • Fixes the issue that the result was in blank when converting to the image

Hot Fix Version:3.6.3

Bug Fixes:

  • Fixes the issue the application threw an exception when reading a PDF.
  • Fixes the issue that some contents got removed when reading a PDF.

Hot Fix Version:3.3

New Feature:

  • Add a new method for PdfViewer control to support setting the start page.
  • pdfviewer.DefaultStartIndex=3;
    

Bug solutions:

  • Fixes the issue that caused a runtime error when zooming a document in IE10 browser.
  • Fixes the issue that the content was not displayed correctly when viewing and printing pdf document.
  • Fixes the issue that license was invalid for printing function of PDFViewer control.

Hot Fix Version:3.2.0

Bug Fixes:

  • Fixes the issue that extra black marks were displayed.
  • Fixes the issue that the horizontal scroll bar displayed incorrectly.
  • Fixes the issue that the document couldn't be switched to other document when using Spire.PDFViewer for ASP.NET.
  • Fixes the issue that the textbox overlapped when zooming the document using Spire.PDFViewer for ASP. NET.
  • Fixes the issue that the document couldn't be opened.

Hot Fix Version:3.12.60

Bug Fixes:

  • Fixes the issue where the VerticalScroll.Visible property didn't work.
  • Fixes the issue that the image in the document lost.
  • Fixes the issue that the background on text lost.