This article explains how to get the width and height of the document pages using GroupDocs.Viewer for Java....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
This article explains the ability of the GroupDocs.Redaction API to get the general document information, which includes FileType, PageCount and FileSize....Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
The API allows you to add watermark to email attachments (all the attachments of supported types in an email message)...Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...
This section decsribes how to get started with GroupDocs.Signature for .NET library...Watermark Product Solution GroupDocs.Editor Product Solution GroupDocs...