ClearBackground
function ClearBackground(): booleanDescription
Clears the slide background.
Returns
booleanTry It
var oPresentation = Api.GetPresentation();
var oSlide = oPresentation.GetSlideByIndex(0);
var oGs1 = Api.CreateGradientStop(Api.CreateRGBColor(255, 213, 191), 0);
var oGs2 = Api.CreateGradientStop(Api.CreateRGBColor(255, 111, 61), 100000);
var oFill = Api.CreateRadialGradientFill([oGs1, oGs2]);
oSlide.SetBackground(oFill);
var oDuplicateSlide = oSlide.Duplicate(1);
oDuplicateSlide.ClearBackground();