# Add Watermark to Presentations using C++

> Add text or image watermarks to PowerPoint and OpenDocument presentations in C++ with Aspose.Slides for C++.

Source: https://products.aspose.com/slides/cpp/watermark/
Updated: 2026-06-16



### [Add Watermark ODP](/slides/cpp/watermark/odp/)

Use Aspose.Slides for C++ to add text or image watermarks to `ODP` presentations.

### [Add Watermark PPT](/slides/cpp/watermark/ppt/)

Use Aspose.Slides for C++ to add text or image watermarks to `PPT` presentations.

### [Add Watermark PPTX](/slides/cpp/watermark/pptx/)

Use Aspose.Slides for C++ to add text or image watermarks to `PPTX` presentations.