//! Transfer functions: colour and opacity mappings, LUT baking.
//!
//! # VTK Equivalent
//! `vtkColorTransferFunction`, `vtkPiecewiseFunction`,
//! baked via `vtkVolumeProperty::GetRGBTable / GetScalarOpacityTable`.
pub use ;
pub use TransferFunctionLut;
pub use OpacityTransferFunction;
pub use ;