AddWeighted

Pixel by pixel addition of alpha weighted pixel values from a source image to floating point pixel values of destination image. More...

Functions
NppStatus	nppiAddWeighted_8u32f_C1IMR_Ctx (const Npp8u *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero). More...
NppStatus	nppiAddWeighted_8u32f_C1IMR (const Npp8u *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)
NppStatus	nppiAddWeighted_8u32f_C1IR_Ctx (const Npp8u *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image. More...
NppStatus	nppiAddWeighted_8u32f_C1IR (const Npp8u *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)
NppStatus	nppiAddWeighted_16u32f_C1IMR_Ctx (const Npp16u *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero). More...
NppStatus	nppiAddWeighted_16u32f_C1IMR (const Npp16u *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)
NppStatus	nppiAddWeighted_16u32f_C1IR_Ctx (const Npp16u *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image. More...
NppStatus	nppiAddWeighted_16u32f_C1IR (const Npp16u *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)
NppStatus	nppiAddWeighted_32f_C1IMR_Ctx (const Npp32f *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 32-bit floating point channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero). More...
NppStatus	nppiAddWeighted_32f_C1IMR (const Npp32f *pSrc, int nSrcStep, const Npp8u *pMask, int nMaskStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)
NppStatus	nppiAddWeighted_32f_C1IR_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha, NppStreamContext nppStreamCtx)
	One 32-bit floating point channel alpha weighted image added to in place floating point destination image. More...
NppStatus	nppiAddWeighted_32f_C1IR (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, Npp32f nAlpha)

Detailed Description

Pixel by pixel addition of alpha weighted pixel values from a source image to floating point pixel values of destination image.

Function Documentation

NppStatus nppiAddWeighted_16u32f_C1IMR	(	const Npp16u *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_16u32f_C1IMR_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pMask	Mask-Image Pointer.
nMaskStep	Mask-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAddWeighted_16u32f_C1IR	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_16u32f_C1IR_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image.

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAddWeighted_32f_C1IMR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_32f_C1IMR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pMask	Mask-Image Pointer.
nMaskStep	Mask-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAddWeighted_32f_C1IR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_32f_C1IR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point channel alpha weighted image added to in place floating point destination image.

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAddWeighted_8u32f_C1IMR	(	const Npp8u *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_8u32f_C1IMR_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		const Npp8u *	pMask,
		int	nMaskStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pMask	Mask-Image Pointer.
nMaskStep	Mask-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAddWeighted_8u32f_C1IR	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha
	)

NppStatus nppiAddWeighted_8u32f_C1IR_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		Npp32f	nAlpha,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image.

Parameters

pSrc	Source-Image Pointer.
nSrcStep	Source-Image Line Step.
pSrcDst	In-Place Image Pointer.
nSrcDstStep	In-Place-Image Line Step.
oSizeROI	Region-of-Interest (ROI).
nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes