GroupDocs.Watermark API allows you to search the possible watermarks placed in any document. You can also search the watermarks that are added using some third-party tool. The found possible watermarks can be removed or their properties can be changed. For more details please refer to the following guides:
Searching watermarks Modifing found watermark properties Removing found watermarks...Annotation Product Solution GroupDocs...
Explains GroupDocs.Merger for .NET file merger features and shows how to merge and combine PDF, Word, Excel, PowerPoint documents inside your .NET applications...Annotation Product Solution GroupDocs...
Check this guide and learn how to manage document security for PDF, Word, Excel, PowerPoint file types - add password, update password, remove password using GroupDocs.Merger for Java....Annotation Product Solution GroupDocs...
This Developer Guide explains GroupDocs.Merger for Java file merger features and shows how to merge and combine PDF, Word, Excel, PowerPoint documents inside your Java applications...Annotation Product Solution GroupDocs...
GroupDocs.Metadata provides different ways to save a file with updated metadata.
Please refer to the following guides to know more about all overloads of the Save method:...Annotation Product Solution GroupDocs...
This article explains how to detect document file type and calculate pages count when merge PDF, Word(DOC, DOCX), Excel(XLS, XLSX), PowerPoint(PPT, PPTX) files with GroupDocs.Merger for Java....Annotation Product Solution GroupDocs...
This section describes GroupDocs.Merger for Java supported archive types. The Library supports ZIP, TAR and many more....Annotation Product Solution GroupDocs...