In this tutorial, we will learn how to add image watermark in PPTX using <strong>C</strong>++. You <strong>C</strong>an insert a logo or signature image watermark in PPTX with simple API <strong>C</strong>alls in <strong>C</strong>++....Diagram Product Family Aspose.Tasks Product Family Aspose.OCR...Image Watermark in PPTX using C++ In this tutorial, we will learn...