Adding image watermark

Create a document with an image watermark with custom settings:

• create an empty page with a watermark (Api, ApiDocument/InsertWatermark);
• edit watermark sewatermarkSettingsttings, set an image, specify size, direction and opacity (ApiWatermarkSettings);

• Code
• Result

let doc = Api.GetDocument();
doc.InsertWatermark("Watermark", true);
let watermarkSettings = doc.GetWatermarkSettings();
watermarkSettings.SetType("image");
watermarkSettings.SetImageURL("https://static.onlyoffice.com/assets/docs/samples/img/onlyoffice_logo.png");
watermarkSettings.SetImageSize(40 * 36_000, 40 * 36_000);
watermarkSettings.SetDirection("horizontal");
watermarkSettings.SetOpacity(100);
doc.SetWatermarkSettings(watermarkSettings);