GroupDocs.Total provides different plans for purchasing or offers a Free Trial and a 30-day Temporary License for evaluation....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer Node.js API to specify various options for rendering CAD files to HTML, PDF, PNG, and JPEG....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This documentation section explains features of the EditableDocument class when editing documents with GroupDocs.Editor for Node.js via Java API....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This guide describes how to sign Excel workbooks and/or macros in them using C#. Sign your spreadsheets with digital certificate using GroupDocs.Signature .NET API by GroupDocs....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
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....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This article explains how to implement custom serialization for Metadata electronic signatures....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This article explains how to access EXIF metadata in a file of any supported format....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Render files, list and save attachments in any supported format using GroupDocs.Viewer for Python via .NET to experience its simplicity and power in Python....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This article explains how to sign document with Text electronic signatures using extended options with GroupDocs.Signature API....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...