This topic explains how to verify Text electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...signature = new Signature ( "sample.pdf" ); TextVerifyOptions options...
GroupDocs Blog - GroupDocs Blog | Document Automation Solutions for .NET & Java Developers...explore various methods to add watermarks to images, both through online...various methods for adding watermarks to PowerPoint presentations...
GroupDocs.Comparison is a cross-platform library that allows you to compare Microsoft Word, Excel, PowerPoint, OpenDocument, Pdf, and plain text documents using C# and Java. Documentation GroupDocs.Comparison for .NET Getting Started Start quickly with our getting started documentation
Features Overview Supported Document Formats System Requirements Installation Developer Guide Guidelines and articles for basic and advanced development
Basic Usage Advanced Usage More GroupDocs.Comparison for Java Getting Started Start quickly with our getting started documentation...Watermark Product Solution GroupDocs...Excel, PowerPoint, OpenDocument, PDF, and plain text documents using...
This section describes GroupDocs.Signature for .NET limitations when using under .NET Standard 2.0 environment...Watermark Product Solution GroupDocs...the document to PNG, JPG, and PDF. If GroupDocs.Signature for ...
Detecting the GIF version The following sample of code will help you to detect the version of a loaded GIF image and extract some additional file format information.
Load a GIF image Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Gif.GifReadFileFormatProperties
using (Metadata metadata = new Metadata(Constants.InputGif)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.ByteOrder); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); Console.WriteLine(root.FileType.Width); Console.WriteLine(root.FileType.Height); } Working with XMP Metadata GroupDocs....Watermark Product Solution GroupDocs...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...
This code snippet demonstrates how to extract information about known properties that can be encountered in a particular package.
Load a file to examine Get a collection of PropertyDescriptor instances for any desired metadata package Iterate through the extracted descriptors advanced_usage.GettingKnownPropertyDescriptors
try (Metadata metadata = new Metadata(Constants.InputDoc)) { WordProcessingRootPackage root = metadata.getRootPackageGeneric(); for (PropertyDescriptor descriptor : root.getDocumentProperties().getKnowPropertyDescriptors()) { System.out.println(descriptor.getName()); System.out.println(descriptor.getType()); System.out.println(descriptor.getAccessLevel()); for (PropertyTag tag : descriptor.getTags()) { System.out.println(tag); } System.out.println(); } } Note Not all possible properties are presented in the getKnowPropertyDescriptors collection....Watermark Product Solution GroupDocs...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...
It supports DOCX, DOCM, DOC, DOT, DOTM, XLS, XLSX, Pdf, PPT, JPG, PNG, HTML, EML and many more....Watermark Product Solution GroupDocs...Filters Saves the document as PDF (Adobe Portable Document) format...