Using GroupDocs.Watermark, you can add watermark to all pages of a particular type in a Document. It consists of following steps....Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Watermark Product...
This article explains how to merge some pages from different Documents into single PDF, DOCX, Excel or PowerPoint Document using GroupDocs.Merger for .NET....Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Merger Product...
This article explains how to add metadata signatures to Spreadsheet Document with GroupDocs.Signature...Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Signature Product...
This article explains how to view specific pages when processing Documents with GroupDocs.Viewer within your Java applications....Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Viewer Product...
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(); 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....Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Metadata Product...
This article explains how to locate signature in the footer and header of Word Document....Editor Product Solution GroupDocs...Acquisition Ask AI GroupDocs Documentation / GroupDocs.Signature Product...