public static Mat GetOptimalNewCameraMatrix(
	InputArray cameraMatrix,
	InputArray distCoeffs,
	Size imageSize,
	double alpha,
	Size newImgSize,
	out Rect validPixROI,
	bool centerPrincipalPoint = false
)

Public Shared Function GetOptimalNewCameraMatrix ( 
	cameraMatrix As InputArray,
	distCoeffs As InputArray,
	imageSize As Size,
	alpha As Double,
	newImgSize As Size,
	<OutAttribute> ByRef validPixROI As Rect,
	Optional centerPrincipalPoint As Boolean = false
) As Mat

public:
static Mat^ GetOptimalNewCameraMatrix(
	InputArray^ cameraMatrix, 
	InputArray^ distCoeffs, 
	Size imageSize, 
	double alpha, 
	Size newImgSize, 
	[OutAttribute] Rect% validPixROI, 
	bool centerPrincipalPoint = false
)

static member GetOptimalNewCameraMatrix : 
        cameraMatrix : InputArray * 
        distCoeffs : InputArray * 
        imageSize : Size * 
        alpha : float * 
        newImgSize : Size * 
        validPixROI : Rect byref * 
        ?centerPrincipalPoint : bool 
(* Defaults:
        let _centerPrincipalPoint = defaultArg centerPrincipalPoint false
*)
-> Mat