AlphaPremulC

Premultiplies pixels of an image using a constant alpha value. More...

Functions
NppStatus	nppiAlphaPremulC_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_C1IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C1IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_C3R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 8-bit unsigned char channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C3R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_C3IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C3IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_C4R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_C4IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_C4IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_AC4R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel image premultiplication with alpha using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_AC4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_8u_AC4IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel in place image premultiplication with alpha using constant alpha. More...
NppStatus	nppiAlphaPremulC_8u_AC4IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C1R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C1R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C1IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C1IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C3R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 16-bit unsigned short channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C3R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C3IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C3IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C4R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C4R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_C4IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_C4IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_AC4R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel image premultiplication with alpha using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_AC4R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiAlphaPremulC_16u_AC4IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel in place image premultiplication with alpha using constant alpha. More...
NppStatus	nppiAlphaPremulC_16u_AC4IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Detailed Description

Premultiplies pixels of an image using a constant alpha value.

Function Documentation

NppStatus nppiAlphaPremulC_16u_AC4IR	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_AC4IR_Ctx	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel in place image premultiplication with alpha using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_AC4R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_AC4R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel image premultiplication with alpha using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C1IR	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C1IR_Ctx	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C1R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C1R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C3IR	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C3IR_Ctx	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C3R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C3R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C4IR	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C4IR_Ctx	(	Npp16u	nAlpha1,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_16u_C4R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_16u_C4R_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u	nAlpha1,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_AC4IR	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_AC4IR_Ctx	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel in place image premultiplication with alpha using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_AC4R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_AC4R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel image premultiplication with alpha using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C1IR	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C1IR_Ctx	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C1R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C1R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C3IR	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C3IR_Ctx	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C3R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C3R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C4IR	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C4IR_Ctx	(	Npp8u	nAlpha1,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters

nAlpha1	Image alpha opacity (0 - max channel pixel value).
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAlphaPremulC_8u_C4R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiAlphaPremulC_8u_C4R_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u	nAlpha1,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nAlpha1	Image alpha opacity (0 - max channel pixel value).
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes