AbsDiff

Pixel by pixel absolute difference between two images. More...

Functions
NppStatus	nppiAbsDiff_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
	One 8-bit unsigned char channel absolute difference of image1 minus image2. More...
NppStatus	nppiAbsDiff_8u_C3R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
	Three 8-bit unsigned char channels absolute difference of image1 minus image2. More...
NppStatus	nppiAbsDiff_8u_C4R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
	Four 8-bit unsigned char channels absolute difference of image1 minus image2. More...
NppStatus	nppiAbsDiff_16u_C1R (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
	One 16-bit unsigned short channel absolute difference of image1 minus image2. More...
NppStatus	nppiAbsDiff_32f_C1R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
	One 32-bit floating point channel absolute difference of image1 minus image2. More...

Detailed Description

Pixel by pixel absolute difference between two images.

Function Documentation

NppStatus nppiAbsDiff_16u_C1R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

One 16-bit unsigned short channel absolute difference of image1 minus image2.

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).

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAbsDiff_32f_C1R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

One 32-bit floating point channel absolute difference of image1 minus image2.

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).

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAbsDiff_8u_C1R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

One 8-bit unsigned char channel absolute difference of image1 minus image2.

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).

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAbsDiff_8u_C3R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

Three 8-bit unsigned char channels absolute difference of image1 minus image2.

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).

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiAbsDiff_8u_C4R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

Four 8-bit unsigned char channels absolute difference of image1 minus image2.

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).

Returns

Image Data Related Error Codes, ROI Related Error Codes