Add watermark

GroupDocs.Conversion allows you to apply a watermark to the converted document.  You can set the following options for controlling how the watermark will be stamped in the converted document:

WatermarkOptions

  • Text - watermark text
  • Font - watermark font name
  • Color - watermark color
  • Width - watermark width
  • Height  - watermark height
  • Top - watermark top position
  • Left  - watermark left position
  • RotationAngle - watermark rotation angle
  • Transparency - watermark transparency
  • Background - specifies that the watermark is stamped as background. If the value is true, the watermark is laid at the bottom. By default is false and the watermark is laid on top

Here are the steps to follow:

Following code snippet shows how to apply watermark to the output document:

using (Converter converter = new Converter("sample.docx"))
{
    WatermarkOptions watermark = new WatermarkOptions
    {
        Text = "Sample watermark",
        Color = Color.Red,
        Width = 100,
        Height = 100,
        Background = true
    };
    PdfConvertOptions options = new PdfConvertOptions
    {
        Watermark = watermark
    };
    converter.Convert("converted.pdf", options);
}

More resources

GitHub Examples

You may easily run the code above and see the feature in action in our GitHub examples:

Free Online Document Converter Apps

Along with full-featured .NET library we provide free Apps and free services for document conversion. In order to see a full potential of GroupDocs.Conversion, you are welcome to convert DOC to PDF, DOC to XLSX, PDF to DOC, PDF to XLSX, PPT to DOC and more with Free Online Document Converter App or get a full advantage of Free Online Document Converter Suite with advanced conversion settings and many more enterprise built-in features.

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