Note This feature is supported by version 19.5. or greater Note The code uses some of the objects defined in The Business Layer. GroupDocs.Assembly provides a great feature which is loading of HTML template documents referencing external resource Files to be assembled and saved to non-HTML formats. Since version 19.5, when loading an HTML document from a File, its containing folder is used as a base URI to resolve external resource Files’ relative URIs to absolute ones by default as shown in the following example....Watermark Product Solution GroupDocs...Saving With External Resource Files / Loading of template documents...