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:...Classification Product Solution Purchase...
Load documents into GroupDocs.Redaction for Python via .NET from a local disk or a stream, open password-protected files, and pre-rasterize a document as it is loaded....Classification Product Solution Purchase...
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...Classification Product Solution Purchase...