This article explains how to get the width and height of the document pages using .NET / C# with GroupDocs.Viewer for .NET....Assembly Product Solution GroupDocs...
This article explains how to sign a document with Text signature by GroupDocs.Signature API. Let's try to add a digital signature to a PDF programmatically....Assembly Product Solution GroupDocs...
Follow this guide to learn how to edit Word documents using locale information and apply spell-checkers to document content written in different languages using GroupDocs.Editor for Node.js and Java....Assembly 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.getPngPackage Read the PNG metadata properties advanced_usage.managing_metadata_for_specific_formats.image.png.PngReadTextChunks
try (Metadata metadata = new Metadata(Constants.InputPng)) { PngRootPackage root = metadata.getRootPackageGeneric(); for (PngTextChunk chunk : root.getPngPackage().getTextChunks()) { System.out.println(chunk.getKeyword()); System.out.println(chunk.getText()); if (chunk instanceof PngCompressedTextChunk) { PngCompressedTextChunk compressedChunk = (PngCompressedTextChunk) chunk; System....Assembly Product Solution GroupDocs...
Follow this guide and learn how to convert documents to Excel and Open Document spreadsheets of XLS, XLSX, ODS, OTS formats with zoom and other customizations using GroupDocs.Conversion for Java....Assembly Product Solution GroupDocs...
Learn this article and check how to load and convert Microsoft OneNote documents with advanced options using GroupDocs.Conversion for Java API....Assembly Product Solution GroupDocs...