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GetOpacity

Gets annotation opacity.

Inherited from ApiBaseAnnotation.GetOpacity.

Example​

Retrieve the transparency level of an annotation in a PDF.

// How transparent is an annotation in a PDF?

// Check the opacity value that controls how see-through an annotation appears in a PDF.

let doc = Api.GetDocument();
let squareAnnot = Api.CreateSquareAnnot([10, 10, 160, 32]);
let page = doc.GetPage(0);
page.AddObject(squareAnnot);
console.log(`Annotation opacity is: ${squareAnnot.GetOpacity()}`);