Spire.PDF 12.8.3 fixes PDF conversion and text extraction issues
2026-08-14 08:27:31
We’re pleased to announce the release of Spire.PDF 12.8.3. This version fixes several issues, including an exception that occurred when converting PDF files to images and overlapping characters when extracting text from PDF files. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPDF-8114 Fixed an issue where the program threw a “System.InvalidOperationException: can not convert to rectangle” error when converting PDF to images. Bug Fix SPIREPDF-8131 Fixed an issue where characters overlapped when extracting text from PDF files. Click the link below to download Spire.PDF 12.8.3: https://www.e-iceblue.com/Download/download-pdf-for-net-now.html
Spire.PDF 12.8.0 fixes the issue where adding attachments failed
2026-08-05 06:36:27
We're pleased to announce the release of Spire.PDF 12.8.0. This version successfully fixes the issues where adding attachments failed, PdfGrayConverter.ToGrayPdf() produced incorrect effects, and extracting images produced incorrect results. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPDF-7681 Fixes the issue where adding attachments failed. Bug Fix SPIREPDF-8080 Fixes the issue where PdfGrayConverter.ToGrayPdf() produced incorrect effects. Bug Fix SPIREPDF-8122 Fixes the issue where extracting images produced incorrect results. Click the link below to download Spire.PDF 12.8.0: https://www.e-iceblue.com/Download/download-pdf-for-net-now.html More information of Spire.PDF new release or hotfix: https://www.e-iceblue.com/forum/spire-pdf-new-release-or-hotfix-t4704.html
Spire.PDF 12.7.8 enhances OFD to PDF conversion
2026-07-21 09:59:47
We're pleased to announce the release of Spire.PDF 12.7.8. This version fixes an issue where an "OFD parsing failed" exception was thrown during the conversion process. It also improves the stability of PDF processing. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix - Fixed an issue where applying multiple licenses failed to take effect. Bug Fix SPIREPDF-8062 Fixed an issue where the print job name was incorrect when sending a PDF to a virtual printer. Bug Fix SPIREPDF-8089 Fixed an issue where extracted text from PDF pages contained…
Spire.PDF 12.6.9 optimizes the parsing logic for converting PDF to fixed-layout Word
2026-06-25 03:14:42
We’re pleased to announce the release of Spire.PDF 12.6.9. This version optimizes the parsing logic for converting PDF documents to fixed-out Word files, and fixes several known bugs occurred when converting PDF to Docx, HTML, and XPS to PDF. More details are as follows. Here is a list of changes made in this release Category ID Description Adjustment - Adjusted the internal parsing logic for converting PDF to fixed-layout Word. Minor differences in conversion results may occur for some documents. Bug Fix - Fixed the issue where the generated DOCX document had an incorrect page size when using PdfToWordConverter. Bug…
Spire.PDF 12.6.5 enhances the conversion from XPS to PDF
2026-06-15 04:07:46
We are pleased to announce the release of Spire.PDF 12.6.5. In this version, several PDF Action-related class names and properties have been renamed, and the PDF Destination APIs have been refactored. In addition, issues encountered during XPS-to-PDF and PDF-to-PDF/X conversion have been resolved. Detailed updates are listed below. Here is a list of changes made in this release Adjustment Old class namespace New class namespace Old property name New property name PdfLaunchAction PdfLaunchAction IsNewWindow NewWindow PdfActionDestination PdfPredefinedAction PdfEmbeddedGoToAction PdfEmbeddedGoToAction IsNewWindow NewWindow PdfResetAction PdfResetFormAction PdfSubmitAction PdfSubmitFormAction PdfUriAction PdfURIAction Uri URI PdfFieldActions PdfFormFieldAdditionalActions PdfAnnotationActions PdfAnnotationAdditionalActions MouseEnter OnEnter MouseLeave OnExit MouseDown OnMouseDown MouseUp…
Spire.PDF 12.5.8 optimizes the conversion from PDF to image
2026-05-22 08:23:02
We're pleased to announce the release of Spire.PDF 12.5.8. This version optimizes the conversion from PDF to image. Meanwhile, some issues that occurred when extracting text from PDF pages have also been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPDF-8027 Fixes the issue where the program threw an "Index was outside the bounds of the array" exception during PDF to image conversion. Bug Fix SPIREPDF-8032 Fixes the issue where characters were duplicated when extracting text from PDF pages. Click the link below to download Spire.PDF…
Spire.PDF 12.5.1 Adds Support for SHA-2 and SHA-256 Digital Signature Algorithms
2026-05-12 08:57:40
We’re pleased to announce the release of Spire.PDF 12.5.1. This version adds support for SHA-2 and SHA-256 hash algorithms in digital signatures. It also fixes several issues, including content loss when printing PDF documents. More details are listed below. Here is a list of changes made in this release Category ID Description New Feature SPIREPDF-4878 Added support for SHA-2 and SHA-256 hash algorithms in digital signatures. PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile(inputFile); X509Certificate2 cert = new X509Certificate2(inputFile_pfx, "e-iceblue"); IPdfSignatureFormatter formatter = new PdfPKCS7Formatter(cert, false); PdfMDPSignatureMaker pdfMDPSignatureMaker = new PdfMDPSignatureMaker(pdf, formatter); PdfSignature signature = pdfMDPSignatureMaker.Signature; signature.Name = "e-iceblue"; signature.ContactInfo = "028-81705109";…
Spire.PDF 12.4.5 enhances the conversions from PDF to PDF/A and images
2026-04-16 03:20:28
We're pleased to announce the release of Spire.PDF 12.4.5. This version enhances the conversions from PDF to PDF/A and images. Meanwhile, several issues that occurred when printing and merging PDFs have also been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description Bug Fix SPIREPDF-7164 Fixed the issue where the page content was distorted when copying a page via CreateTemplate(). Bug Fix SPIREPDF-7803 Fixed the issue where concurrent HTML to PDF conversions occasionally failed to generate documents. Bug Fix SPIREPDF-7948 Fixed the issue where printing a PDF produced extra,…
