Document conversion is one of the most frequent processes that endures across a lot of industries. Sometimes, it is the business need to put a watermark on the resultant document after conversion. For example, you want to convert a Word document to PDF or PowerPoint PPT/PPTX to PDF with a watermark (text or image) in all the PDF pages.

GroupDocs.Conversion for .NET and Java gives you such an option. It possesses a class WatermarkOptions with rich properties such as:

  • Text/Font
  • Color
  • Width
  • Height
  • Background
  • Transparency
  • Rotation angle

Convert Word to PDF and Add Watermark - C# Example

Let’s have a look at the C# implementation of how to convert a word DOCX document to PDF and add a watermark to the resultant PDF document.

Convert PPTX to PDF and Add Watermark - Java Example

Below is the Java code example shows how to convert a PowerPoint PPTX presentation to PDF and add a watermark to the resultant PDF document.

Below is the screenshot, you can see the conversion of a PPTX to PDF along with watermark text.

Watermark on Image while conversion using GroupDocs.
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