Spire.PDF 11.12 improves .NET Standard web printing performance and fixes multiple issues
2025-12-25 07:25:32
We are pleased to announce the release of Spire.PDF 11.12. This version optimized the performance of slow web printing requests in the .NET Standard DLL. In addition, several issues related to file conversion and printing were fixed, further improving stability and reliability. Details are listed below. Here is a list of changes made in this release Category ID Description Optimization SPIREPDF-7855 Optimized slow web printing requests in the .NET Standard DLL. Bug SPIREPDF-7810 Fixed the issue where converting PDF files with annotations to images threw an “ArgumentException”. Bug SPIREPDF-7856 Fixed the issue where converting OFD files to PDF threw a…
Spire.PDF 11.12.0 supports both horizontal and vertical text alignment
2025-12-05 08:42:27
We're pleased to announce the release of Spire.PDF 11.12.0. This version introduces a new PdfFreeTextAnnotation.StringFormat property that supports both horizontal and vertical text alignment. It also includes rendering adjustments and multiple bug fixes related to PDF conversion, annotation processing, and multilingual text rendering. More details are listed below. Here is a list of changes made in this release Category ID Description Adjustment — Enhanced the underlying rendering logic for converting PDFs to images on the WPF platform, resulting in significantly improved output image quality. New feature SPIREPDF-7826 Deprecated the PdfFreeTextAnnotation.TextAlignment property and added the new PdfFreeTextAnnotation.StringFormat property to support horizontal…
Spire.PDF 11.11.5 enhances the conversion from PDF to PDF/A
2025-11-24 03:52:46
We're pleased to announce the release of Spire.PDF 11.11.5. This version focuses on improving conversion accuracy and enhancing overall stability. Multiple issues related to image processing, OFD conversion, PDF printing, metadata handling, and exception errors have been successfully resolved. More details are listed below. Here is a list of changes made in this release Category ID Description Bug SPIREPDF-3749 Fixed the issue where incorrect effects were applied to added image watermarks. Bug SPIREPDF-5688 Fixed the issue with incorrect output when converting PDF to PDF/A. Bug SPIREPDF-5889 Fixed the issue with incorrect output when converting PDF to images. Bug SPIREPDF-6457 Fixed…
Spire.PDF 11.11.1 adds support for enabling print logging in NETStandard DLL
2025-11-06 09:54:11
We're pleased to announce the release of Spire.PDF 11.11.1. This version adds support for enabling print logging in the NETStandard DLL. Meanwhile, it removes certain dependencies in NetCore and NetStandard platforms and includes several important bug fixes and optimizations to enhance performance and stability. More details are listed below. Here is a list of changes made in this release Category ID Description Adjustment — Removed dependencies on System.Security.Cryptography.Pkcs, System.Security.Permissions, and System.Security.Cryptography.Xml in NetCore and NetStandard platforms. New feature — Added support for enabling print logging in NETStandard DLL. PdfDocument doc = new PdfDocument(); doc.LoadFromFile("in.pdf"); doc.PrintSettings.PrintLogger= new DefaultPrintLogger("log.txt"); doc.PrintSettings.PaperSize =PdfPaperSize.A4; doc.Print();…
Spire.PDF 11.10.4 supports validating the timestamp service URL address
2025-10-23 08:16:18
We're pleased to announce the release of Spire.PDF 11.10.4. This version supports validating the timestamp service URL address, and also successfully fixes some known issues that occurred when converting and comparing PDF files. More details are listed below. Here is a list of changes made in this release Category ID Description New feature SPIREPDF-7465 Added support for validating the timestamp service URL address. TSAHttpService timestampService = new TSAHttpService("http://time2.certum.pl"); TSAResponse response = timestampService.Check(); //if it is success to receive tsa token if (response.Success) { formatter.TimestampService = timestampService; } Bug SPIREPDF-3890 SPIREPDF-5888 SPIREPDF-6680 Improved the conversion effect from PDF to Word. Bug…
Spire.PDF 11.9.17 improves OFD to PDF conversion
2025-09-30 08:51:54
We’re pleased to announce the release of Spire.PDF 11.9.17. This version includes several important bug fixes, addressing text rendering issues with Hebrew and Arabic scripts, problems with text extraction, OFD-to-PDF conversion, and PDF printing using the .NET Standard DLL. See the full details below. Here is a list of changes made in this release Category ID Description Bug SPIREPDF-1134 Fixes the issue where the text order was incorrect when rendering mixed Hebrew and English strings. Bug SPIREPDF-2641 SPIREPDF-4108 Fixes the issue where Arabic text displayed incorrectly in TextBox form fields. Bug SPIREPDF-5073 Fixes the issue where extra characters appeared when…
Spire.PDF 11.9.8 adds SaveAsImage method in NETStandard DLL to customize image DPI when converting PDF to images
2025-09-18 06:21:09
We're pleased to announce the release of Spire.PDF 11.9.8. This version adds the SaveAsImage method in the NETStandard DLL to support customizing image DPI when converting PDF to images, and introduces the Collate property to set the print order for multiple copies. Meanwhile, some issues that occurred in PDF conversion, font embedding, and annotation rendering have also been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description New feature SPIREPDF-7617 Adds the SaveAsImage(int pageIndex, int dpiX, int dpiY) method in the NETStandard DLL to support customizing image DPI when…
Spire.PDF 11.8.7 supports setting the dimensions of SVG converted from PDF
2025-08-29 05:40:10
We’re pleased to announce the release of Spire.PDF for .NET 11.8.7. This version supports setting the width and height of the SVG files converted from PDFs. Meanwhile, it fixes several bugs related to file format conversion and text replacement. More details are given below. Here is a list of changes made in this release Category ID Description New feature SPIREPDF-7649 Supports setting the width and height of SVG files when converting PDF to SVG. PdfToSvgConverter converter = new PdfToSvgConverter(inputFile); converter.SvgOptions.ScaleX = (float)0.5; converter.SvgOptions.ScaleY = (float)0.5; converter.Convert(outputFile); Bug SPIREPDF-5710 Fixed an issue where text direction was incorrectly reversed when adding EMF…
