Learn how to merge archive files, combine archive files into one file programmatically in C# language using GroupDocs.Merger for .NET library....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This article shows you how to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more with our free online....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This article demonstrates how to add signature image on document page with GroupDocs.Signature....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
To extract a text from HTML documents GetText method is used. This method allows to extract a text from the entire document. Pagination and raw mode is not supported for emails....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This article explains how to search signatures with LINQ query with GroupDocs.Signature API....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
In this article, you will learn how to apply watermark to document pages when converting document with GroupDocs.Conversion for Node.js via Java API....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
Example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties...Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This section describes how to import OLE objects into PDF documents using C#/.NET...Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
Reading PNG metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG images.
The following are the steps to read the native PNG metadata.
Load a PNG image Get the root metadata package Extract the native metadata package using PngRootPackage.PngPackage Read the PNG metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks
using (Metadata metadata = new Metadata(Constants.InputPng)) { var root = metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Total Product Family GroupDocs.Viewer Product Solution GroupDocs...