SetOpacity
Sets the opacity of the watermark in the document.
Syntax
expression.SetOpacity(nOpacity);
expression - A variable that represents a ApiWatermarkSettings class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| nOpacity | Required | number | The watermark opacity. This value must be from 0 to 255. |
Returns
This method doesn't return any data.
Example
This example sets the parameters of the watermark settings and apply them to the document.
let doc = Api.GetDocument();
let watermarkSettings = doc.GetWatermarkSettings();
watermarkSettings.SetType("text");
watermarkSettings.SetText("Example");
let textPr = watermarkSettings.GetTextPr();
textPr.SetFontFamily("Calibri");
textPr.SetFontSize(-1);
textPr.SetDoubleStrikeout(true);
textPr.SetItalic(true);
textPr.SetBold(true);
textPr.SetUnderline(true);
textPr.SetColor(0, 255, 0);
watermarkSettings.SetTextPr(textPr);
watermarkSettings.SetOpacity(127);
doc.SetWatermarkSettings(watermarkSettings);