Tag Archives: Add Image Watermark to PowerPoint Slides C++
A watermark identifies the state of the document with texts like confidential, draft, etc., and makes it difficult for the original document to be copied. Watermarks are also used to specify the ownership of a document by showing the company name or logo. Watermarks in PowerPoint files can be both image or text-based. In this article, you will learn how to add text and image watermarks to PowerPoint slides using C++.