Class NPPNativeMethods.NPPi.AlphaComp

Composite two images using alpha opacity values contained in each image.

Inheritance

System.Object

NPPNativeMethods.NPPi.AlphaComp

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ManagedCuda.NPP

Assembly: NPP.dll

Syntax

public static class AlphaComp

Methods

nppiAlphaComp_16s_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 16-bit signed short channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_16s_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_16u_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 16-bit unsigned short channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_16u_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_16u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

Four 16-bit unsigned short channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_16u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32f_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit floating point channel image composition using image alpha values (0.0 - 1.0).

Declaration

public static NppStatus nppiAlphaComp_32f_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32f_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

Four 32-bit floating point channel image composition using image alpha values (0.0 - 1.0).

Declaration

public static NppStatus nppiAlphaComp_32f_AC4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32s_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit signed integer channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_32s_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

Four 32-bit signed integer channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_32s_AC4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32u_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit unsigned integer channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_32u_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_32u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

Four 32-bit unsigned integer channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_32u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_8s_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 8-bit signed char channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_8s_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_8u_AC1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 8-bit unsigned char channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_8u_AC1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaComp_8u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

Four 8-bit unsigned char channel image composition using image alpha values (0 - max channel pixel value).

Declaration

public static NppStatus nppiAlphaComp_8u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
NppiAlphaOp	nppAlphaOp	Alpha compositing operation.

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError