This article demonstrates and explains different operations with resources, including retrieving, adjusting, and saving them in different scenarios when editing documents with GroupDocs.Editor for Node.js via Java....Assembly Product Solution GroupDocs...
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....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer .NET API (C#) to split worksheets into pages when rendering spreadsheet files to HTML, PDF, and image formats....Assembly Product Solution GroupDocs...
The watermarking Java API allows you to add watermarks to PDF documents. Adding watermarks to a particular page or adding watermarks on all images or attachments of a particular page is possible....Assembly Product Solution GroupDocs...
In this article, you will learn how to convert diagram documents to other formats or another diagram format with GroupDocs.Conversion for Node.js via Java....Assembly Product Solution GroupDocs...
This guide demonstrates how to edit content of the documents from Email format family like a common text documents using a GroupDocs.Editor for Java....Assembly Product Solution GroupDocs...
To extract data from PDF documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data.
Here are the steps to extract data from PDF Form:
Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in PDF form and send it by email (for example)....Assembly Product Solution GroupDocs...