Detecting the version of a Pdf document The following sample of code will help you to detect the Pdf version a loaded document and extract some additional file format information.
Load a Pdf document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties
using (Metadata metadata = new Metadata(Constants.InputPdf)) { var root = metadata.GetRootPackage<PdfRootPackage>(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in metadata properties To access built-in metadata of a Pdf document, please use the DocumentProperties property defined in the DocumentRootPackage class....Conversion Product Solution GroupDocs...metadata in PDF documents Working with metadata in PDF documents...
This article demonstrates that how you can specify starting page index (zero based) and the number of pages from this index to save a rasterized Pdf...Conversion Product Solution GroupDocs...rasterized PDF Select specific pages for rasterized PDF Leave feedback...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert archive files to HTML, Pdf, PNG, and JPEG formats....Conversion Product Solution GroupDocs...files Render archives as HTML, PDF, and image files Leave feedback...
Convert archive files (ZIP, RAR, etc.) to HTML, Pdf, PNG, or JPEG using GroupDocs.Viewer for Python....Conversion Product Solution GroupDocs...files Render archives as HTML, PDF, and image files Leave feedback...
This article explains how to add attachment to Pdf document with GroupDocs.Merger within your Java applications....Conversion Product Solution GroupDocs...attachment to PDF document How to add attachment to PDF document Leave...
View XML files as Pdf using C#. Learn how to render XML files within your own XML viewer .NET application using GroupDocs API....other document formats like PDF, JPG, PNG, or HTML. This article...viewing that enables the conversion of various file formats such...
Optimize Pdfs for faster browser display using GroupDocs.Viewer. Reduce load times and improve user experience....Conversion Product Solution GroupDocs...Render to PDF / Optimize the output PDF file / Optimize a PDF file...
id: sign-Pdf-documents-with-digital-signature-appearance url: signature/net/sign-Pdf-documents-with-digital-signature-appearance title: Sign Pdf documents with custom digital signature appearance weight: 4 description: " This article explains how to customize Pdf digital electronic signature on document page." keywords: productName: GroupDocs.Signature for .NET toc: True hideChildren: False GroupDocs.Signature contains classes that implements for Pdf document special signature appearances.
Base signature options SignOptions contains property SignOptions.Appearance that could be assigned with the instance of following class
PdfDigitalSignatureAppearance class implements properties to customize digital signature appearance....Conversion Product Solution GroupDocs...Signature Appearances / Sign Pdf Documents With Digital Signature...
This topic describes how to use the GroupDocs.Viewer .NET API (C#) to convert email messages to HTML, Pdf, PNG, and JPEG formats....Conversion Product Solution GroupDocs...Render email messages as HTML, PDF, PNG, and JPEG files Leave feedback...
This article explains how to add password for Pdf document with permissions using GroupDocs.Merger for .NET....Conversion Product Solution GroupDocs...password to PDF with permissions Add password to PDF with permissions...