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...
This article explains how to provide advanced verification of QR Code electronic signatures with GroupDocs.Signature API....Editor Product Solution GroupDocs...
In order to reject specific changes during redaction process or to keep a full log of changes in the document, you need to set Redactor.RedactionCallback property, to a class implementing IRedactionCallback interface. The interface contains only one method, AcceptRedaction, which receives detailed information about proposed redaction and returns Boolean value, accepted or not.
Below, we create a callback class, dumping changes to system console:
public class RedactionDump implements IRedactionCallback { public RedactionDump() { } public boolean acceptRedaction(RedactionDescription description) { System....Editor Product Solution GroupDocs...
This article demonstrates that how to save a document to any custom file at any location on the local disc or a even a Stream...Editor Product Solution GroupDocs...