Aspose.PDF 22.2.0

SHA256 Signed PDF & Improved Image Quality .NET API

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Integrate PDF creation, processing, manipulation & conversion features into your own .NET applications without needing Adobe Acrobat®.

Aspose.PDF for .NET allows you to work with PDF documents, pages, text, images, attachments, fonts, bookmarks, annotations, forms, operators, stamps, watermarks, links, security, signatures, and printing.

Aspose.PDF for .NET is a PDF document creation and manipulation component that enables your .NET applications to read, write and manipulate existing PDF documents without using Adobe Acrobat. It also allows you to create forms and manage form fields embedded in a PDF document. This component is written in managed C# and it allows developers to add PDF creation and manipulation functionality to their Microsoft .NET applications (WinForms, ASP.NET and .NET Compact Framework).

Aspose.PDF for .NET is affordable and offers an incredible wealth of features including PDF compression options; table creation and manipulation; support for graph objects; extensive hyperlink functionality; extended security controls; custom font handling; integration with data sources; add or remove bookmarks; create table of contents; add, update, delete attachments and annotations; import or export PDF form data; add, replace or remove text and images; split, concatenate, extract or insert pages; transform pages to image; print PDF documents and much more.

PDF Processing Features

• Generate PDF documents on the fly through the API or via XML templates.
• Supports 14 core, Type 1, TruType, Type 3, CJK & Unicode fonts.
• Extract text from PDF pages or search for a particular text segment using regular expressions.
• Add or extract text & images to & from PDF documents.
• Concatenate or split PDF files.
• Linearization of PDF documents for web optimization.
• Validation support for PDF/A-1a, PDF/A-1b & PDF/A-2a.
• Manage PDF tables & graphs using easy to understand object model.
• Convert PDF documents to Office, web, image & PS formats with the highest visual fidelity.
• Manipulate PDF files to manage bookmarks, hyperlinks, watermarks, attachments & annotation.
• Encrypt or decrypt PDF documents as well as set document privileges or modify passwords.
• Manage PDF forms to add, delete, move, flatten, or decorate form fields. Developers may also import or export XML, FDF, or XFDF data.
• Digitally sign PDF documents or remove signatures. Also, verify if the PDF is signed and the signature is valid.
• Print PDF documents to physical or virtual printers with or without print dialog.
• Set document viewer preferences as well as manipulate document information & XMP metadata.

What's new in v22.2.0

SHA256 Signing PDF Support

Support has been added to sign PDF files with SHA256.

Improved Converted Image Quality

Image quality has been improved while converting PDF to image format. Also improved the image downscale quality.

For a complete list of features, enhancements, and bug fixes in this release please visit, Aspose.PDF for .NET 22.2 Release Notes.

Read & Write PDF & Other Formats

Fixed Layout: PDF, XPS
eBook: EPUB
Markup: HTML, XML
Typesetting: TeX
Vector Graphics: SVG

Save PDF Documents As

Microsoft Word: DOC, DOCX
Microsoft Excel: XLS, XLSX
Microsoft PowerPoint: PPTX
Image: JPEG, PNG, BMP, GIF, TIFF
Metadata: EMF
eBook: MobiXML (MOBI)
Text: TXT

Read Formats

Metafile: CGM
Printer: PCL
Electronic Publishing: PS
Stylesheet: XSLFO
Markdown: MD
Archive: MHT

Platform Independence

Aspose.PDF for .NET can be used to build applications for Windows, Mac OS X x64 as well as Linux x64. Developers may also code in PHP, VBScript, Delphi & C++ programming languages while using Aspose.PDF for .NET via COM Interop.

Get Started

Are you ready to give Aspose.PDF for .NET a try? Simply execute Install-Package Aspose.PDF from Package Manager Console in Visual Studio to fetch the NuGet package. If you already have Aspose.PDF for .NET and want to upgrade the version, please execute Update-Package Aspose.PDF to get the latest version.

Create a PDF file via C# Code

// initialize document object
Document document = new Document();
// add a page
Page page = document.Pages.Add();
// add text to the new page
page.Paragraphs.Add(new Aspose.Pdf.Text.TextFragment("Hello World!"));
// save PDF document
document.Save(dir + "output.pdf");

Save PDF as Office & HTML Formats

// load the file to be converted
var pfile = new Aspose.Pdf.Document(dir + "template.pdf");
// save in different formats
pfile.Save(dir + "output.docx", Aspose.Pdf.SaveFormat.DocX);
pfile.Save(dir + "output.pptx", Aspose.Pdf.SaveFormat.Pptx);
pfile.Save(dir + "output.html", Aspose.Pdf.SaveFormat.Html);

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