AlphaComp

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

Functions
NppStatus	nppiAlphaComp_8u_AC1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_8u_AC1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_8u_AC4R_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_8u_AC4R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_8s_AC1R_Ctx (const Npp8s *pSrc1, int nSrc1Step, const Npp8s *pSrc2, int nSrc2Step, Npp8s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 8-bit signed char channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_8s_AC1R (const Npp8s *pSrc1, int nSrc1Step, const Npp8s *pSrc2, int nSrc2Step, Npp8s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_16u_AC1R_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_16u_AC1R (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_16u_AC4R_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_16u_AC4R (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_16s_AC1R_Ctx (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 16-bit signed short channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_16s_AC1R (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32u_AC1R_Ctx (const Npp32u *pSrc1, int nSrc1Step, const Npp32u *pSrc2, int nSrc2Step, Npp32u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 32-bit unsigned integer channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_32u_AC1R (const Npp32u *pSrc1, int nSrc1Step, const Npp32u *pSrc2, int nSrc2Step, Npp32u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32u_AC4R_Ctx (const Npp32u *pSrc1, int nSrc1Step, const Npp32u *pSrc2, int nSrc2Step, Npp32u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	Four 32-bit unsigned integer channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_32u_AC4R (const Npp32u *pSrc1, int nSrc1Step, const Npp32u *pSrc2, int nSrc2Step, Npp32u *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32s_AC1R_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 32-bit signed integer channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_32s_AC1R (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32s_AC4R_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	Four 32-bit signed integer channel image composition using image alpha values (0 - max channel pixel value). More...
NppStatus	nppiAlphaComp_32s_AC4R (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32f_AC1R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	One 32-bit floating point channel image composition using image alpha values (0.0 - 1.0). More...
NppStatus	nppiAlphaComp_32f_AC1R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)
NppStatus	nppiAlphaComp_32f_AC4R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp, NppStreamContext nppStreamCtx)
	Four 32-bit floating point channel image composition using image alpha values (0.0 - 1.0). More...
NppStatus	nppiAlphaComp_32f_AC4R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp eAlphaOp)

Detailed Description

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

Function Documentation

NppStatus nppiAlphaComp_16s_AC1R	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_16s_AC1R_Ctx	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_16u_AC1R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_16u_AC1R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_16u_AC4R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_16u_AC4R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32f_AC1R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32f_AC1R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32f_AC4R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32f_AC4R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32s_AC1R	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32s_AC1R_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32s_AC4R	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32s_AC4R_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32u_AC1R	(	const Npp32u *	pSrc1,
		int	nSrc1Step,
		const Npp32u *	pSrc2,
		int	nSrc2Step,
		Npp32u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32u_AC1R_Ctx	(	const Npp32u *	pSrc1,
		int	nSrc1Step,
		const Npp32u *	pSrc2,
		int	nSrc2Step,
		Npp32u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_32u_AC4R	(	const Npp32u *	pSrc1,
		int	nSrc1Step,
		const Npp32u *	pSrc2,
		int	nSrc2Step,
		Npp32u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_32u_AC4R_Ctx	(	const Npp32u *	pSrc1,
		int	nSrc1Step,
		const Npp32u *	pSrc2,
		int	nSrc2Step,
		Npp32u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_8s_AC1R	(	const Npp8s *	pSrc1,
		int	nSrc1Step,
		const Npp8s *	pSrc2,
		int	nSrc2Step,
		Npp8s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_8s_AC1R_Ctx	(	const Npp8s *	pSrc1,
		int	nSrc1Step,
		const Npp8s *	pSrc2,
		int	nSrc2Step,
		Npp8s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_8u_AC1R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_8u_AC1R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaComp_8u_AC4R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp
	)

NppStatus nppiAlphaComp_8u_AC4R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppiAlphaOp	eAlphaOp,
		NppStreamContext	nppStreamCtx
	)

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

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
pSrc2	Source-Image Pointer.
nSrc2Step	Source-Image Line Step.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
eAlphaOp	alpha-blending operation..
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes