com.groupdocs.watermark.options

public final class PresentationWatermarkSlideOptions
extends PresentationWatermarkBaseSlideOptions

Represents options when adding watermark to a Presentation document slide.

Learn more:

• Add watermarks to presentation documents

The following example demonstrates how to add a watermark to a particular slide of a Power Point presentation.

PresentationLoadOptions loadOptions = new PresentationLoadOptions();
   Watermarker watermarker = new Watermarker("C:\\Documents\\test.ppt", loadOptions);

   TextWatermark watermark = new TextWatermark("Test watermark", new Font("Arial", 36, FontStyle.Bold | FontStyle.Italic));
   watermark.setHorizontalAlignment(HorizontalAlignment.Center);
   watermark.setVerticalAlignment(VerticalAlignment.Center);
 
   PresentationWatermarkSlideOptions options = new PresentationWatermarkSlideOptions();
   options.setSlideIndex(0);
   options.setLocked(false); // default
   options.setProtectWithUnreadableCharacters(false); // default
   options.setName(null); // default
   options.setAlternativeText(null); // default
   
   watermarker.save("C:\\Documents\\watermarked_test.ppt");
   watermarker.close();