AbsDiffC

Determines absolute difference between each pixel of an image and a constant value. More...

Functions
NppStatus	nppiAbsDiffC_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nConstant)
	One 8-bit unsigned char channel image absolute difference with constant. More...
NppStatus	nppiAbsDiffC_16u_C1R (const Npp16u *pSrc1, int nSrc1Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, Npp16u nConstant)
	One 16-bit unsigned short channel image absolute difference with constant. More...
NppStatus	nppiAbsDiffC_32f_C1R (const Npp32f *pSrc1, int nSrc1Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, Npp32f nConstant)
	One 32-bit floating point channel image absolute difference with constant. More...

Detailed Description

Determines absolute difference between each pixel of an image and a constant value.

Function Documentation

NppStatus nppiAbsDiffC_16u_C1R	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		Npp16u	nConstant
	)

One 16-bit unsigned short channel image absolute difference with constant.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nConstant	Constant.
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 nppiAbsDiffC_32f_C1R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		Npp32f	nConstant
	)

One 32-bit floating point channel image absolute difference with constant.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nConstant	Constant.
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 nppiAbsDiffC_8u_C1R	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		Npp8u	nConstant
	)

One 8-bit unsigned char channel image absolute difference with constant.

Parameters

pSrc1	Source-Image Pointer.
nSrc1Step	Source-Image Line Step.
nConstant	Constant.
pDst	Destination-Image Pointer.
nDstStep	Destination-Image Line Step.
oSizeROI	Region-of-Interest (ROI).

Returns

Image Data Related Error Codes, ROI Related Error Codes