public TonemapMantiuk(
	float gamma = 1f,
	float scale = 0.7f,
	float saturation = 1f
)

Public Sub New ( 
	Optional gamma As Single = 1F,
	Optional scale As Single = 0.7F,
	Optional saturation As Single = 1F
)

public:
TonemapMantiuk(
	float gamma = 1f, 
	float scale = 0.7f, 
	float saturation = 1f
)

new : 
        ?gamma : float32 * 
        ?scale : float32 * 
        ?saturation : float32 
(* Defaults:
        let _gamma = defaultArg gamma 1f
        let _scale = defaultArg scale 0.7f
        let _saturation = defaultArg saturation 1f
*)
-> TonemapMantiuk