Function: invertRgbTransferFunction()
invertRgbTransferFunction(
rgbTransferFunction):void
A utility that can be used to invert (in place) an RgbTransferFunction.
Parameters
• rgbTransferFunction: vtkColorTransferFunction
Returns
void
Example
Grabbing a reference to the RGB Transfer function from the viewport:
const rgbTransferFunction = viewport
  .getActor()
  .getProperty()
  .getRGBTransferFunction(0);
rgbTransferFunction.setRange(0, 5);
invertRgbTransferFunction(rgbTransferFunction);