The Size class represents the size of a watermark in the GroupDocs.Viewer component. It provides options to specify the dimensions of the watermark, such as width and height.
Example usage:
Watermark watermark = new Watermark("Watermark");
watermark.setPosition(Position.DIAGONAL);
watermark.setColor(java.awt.Color.GREEN);
watermark.setSize(Size.HALF_SIZE);
PdfViewOptions pdfViewOptions = new PdfViewOptions();
pdfViewOptions.setWatermark(watermark);
try (Viewer viewer = new Viewer("document.docx")) {
viewer.view(pdfViewOptions);
// Use the viewer object for further operations
}