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....Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
Learn this article and check how to load and convert Microsoft OneNote documents with advanced options using GroupDocs.Conversion for Java API....Classification Product Solution Purchase...
Using the GroupDocs.Metadata search engine you can extract desired metadata properties from files of different types. You don’t need to worry about the exact file format and metadata standards it can deal with. The same code will work for all supported formats in the same way. Most commonly used metadata properties are marked with tags that allow searching them across all supported files in various metadata packages. All tags defined in GroupDocs....Classification Product Solution Purchase...
This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....Classification Product Solution Purchase...