Document Automation APIs along with open-source SDKs to enhance Java, Python, Node.js, C# .NET, Ruby, C++, and PHP applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, extract, redact, watermark, metadata, paraphrase, classify, repair, and translate documents of almost all the popular file formats....2014年4月 GroupDocs for Java API:在您自己的應用程序中構建協作 GroupDocs for Java...NET 庫的 GroupDocs.Viewer 為文檔頁面添加水印。 .NET 庫的 GroupDocs.Annotation...