This article explains how to detect document file type, size and calculate pages count with GroupDocs.Watermark....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
Retrieve a list of document attachments from your emails, Outlook data files, archives and PDF documents with GroupDocs.Viewer for Java...Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
This example demonstrates how to load a password-protected document using GroupDocs.Metadata for Python via .NET....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
This topic explains how to verify documents for various electronic signatures with GroupDocs.Signature for Python via .NET API....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
This article shows how to add an image watermark and save the resultant document. It is capable of adding watermarks to images or documents....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
Follow this guide and learn how to convert documents to PowerPoint presentations of PPT, PPTX formats with height, width, DPI, margins and other customizations using GroupDocs.Conversion for Node.js via Java....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
This section explains how to load document from FTP with GroupDocs.Signature API....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
This article shows how to receive digital certificates properties over Document Info method....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...
You can implement ILogger interface from com.groupdocs.redaction.options package. This interface requires to implement three methods:
import com.groupdocs.redaction.options.ILogger; import java.util.ArrayList; /** *
* This is an example of ILogger implementation, tracking count of error messages. *
*/ public class CustomLogger implements ILogger { private ArrayList _errors; private ArrayList _traces; private ArrayList _warnings; public boolean hasErrors() { return _errors.size() > 0; } public CustomLogger() { _errors = new ArrayList(); _traces = new ArrayList(); _warnings = new ArrayList(); } public void error(String message) { _errors....Editor Product Solution GroupDocs.Merger Product Solution GroupDocs...