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...Editor Product Solution GroupDocs...
This section decsribes how to add digital signature to pdf, docx, pptx, xlsx and many more with GroupDocs.Signature for .NET library...Editor Product Solution GroupDocs...
This sections keeps topics to explain all possible options to locate signature on document page with absolute positioning, relative, in percents of page size, with various alignment options....Editor Product Solution GroupDocs...
This section contains examples on electronic signatures updates using extended options with GroupDocs.Signature API....Editor Product Solution GroupDocs...
Open Navigation Close Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product Solution GroupDocs.......Editor Product Solution GroupDocs...
This section describes GroupDocs.Merger for Java supported archive types. The Library supports ZIP, TAR and many more....Editor Product Solution GroupDocs...