Sub

Pixel by pixel subtraction of two images. More...

Functions
NppStatus	nppiSub_8u_C1RSfs_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C1RSfs (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_C1IRSfs_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C1IRSfs (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_C3RSfs_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C3RSfs (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_C3IRSfs_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C3IRSfs (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_AC4RSfs_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_AC4RSfs (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_AC4IRSfs_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_AC4IRSfs (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_C4RSfs_Ctx (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C4RSfs (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_8u_C4IRSfs_Ctx (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_8u_C4IRSfs (const Npp8u *pSrc, int nSrcStep, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C1RSfs_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C1RSfs (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C1IRSfs_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C1IRSfs (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C3RSfs_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C3RSfs (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C3IRSfs_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C3IRSfs (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_AC4RSfs_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_AC4RSfs (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_AC4IRSfs_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_AC4IRSfs (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C4RSfs_Ctx (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C4RSfs (const Npp16u *pSrc1, int nSrc1Step, const Npp16u *pSrc2, int nSrc2Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16u_C4IRSfs_Ctx (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16u_C4IRSfs (const Npp16u *pSrc, int nSrcStep, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C1RSfs_Ctx (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C1RSfs (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C1IRSfs_Ctx (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C1IRSfs (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C3RSfs_Ctx (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C3RSfs (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C3IRSfs_Ctx (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C3IRSfs (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_AC4RSfs_Ctx (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_AC4RSfs (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_AC4IRSfs_Ctx (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_AC4IRSfs (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C4RSfs_Ctx (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C4RSfs (const Npp16s *pSrc1, int nSrc1Step, const Npp16s *pSrc2, int nSrc2Step, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16s_C4IRSfs_Ctx (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16s_C4IRSfs (const Npp16s *pSrc, int nSrcStep, Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_C1RSfs_Ctx (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_C1RSfs (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_C1IRSfs_Ctx (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_C1IRSfs (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_C3RSfs_Ctx (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_C3RSfs (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_C3IRSfs_Ctx (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_C3IRSfs (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_AC4RSfs_Ctx (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_AC4RSfs (const Npp16sc *pSrc1, int nSrc1Step, const Npp16sc *pSrc2, int nSrc2Step, Npp16sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16sc_AC4IRSfs_Ctx (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_16sc_AC4IRSfs (const Npp16sc *pSrc, int nSrcStep, Npp16sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C1RSfs_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C1RSfs (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C1R_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Note: This function is to be deprecated in future NPP releases, use the function above with a scale factor of 0 instead. More...
NppStatus	nppiSub_32s_C1R (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32s_C1IRSfs_Ctx (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C1IRSfs (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C3RSfs_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C3RSfs (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C3IRSfs_Ctx (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C3IRSfs (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C4RSfs_Ctx (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C4RSfs (const Npp32s *pSrc1, int nSrc1Step, const Npp32s *pSrc2, int nSrc2Step, Npp32s *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32s_C4IRSfs_Ctx (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32s_C4IRSfs (const Npp32s *pSrc, int nSrcStep, Npp32s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_C1RSfs_Ctx (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_C1RSfs (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_C1IRSfs_Ctx (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	One 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_C1IRSfs (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_C3RSfs_Ctx (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_C3RSfs (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_C3IRSfs_Ctx (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Three 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_C3IRSfs (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_AC4RSfs_Ctx (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_AC4RSfs (const Npp32sc *pSrc1, int nSrc1Step, const Npp32sc *pSrc2, int nSrc2Step, Npp32sc *pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_32sc_AC4IRSfs_Ctx (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor, NppStreamContext nppStreamCtx)
	Four 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value. More...
NppStatus	nppiSub_32sc_AC4IRSfs (const Npp32sc *pSrc, int nSrcStep, Npp32sc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, int nScaleFactor)
NppStatus	nppiSub_16f_C1R_Ctx (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 16-bit floating point channel image subtraction. More...
NppStatus	nppiSub_16f_C1R (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_16f_C1IR_Ctx (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 16-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_16f_C1IR (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_16f_C3R_Ctx (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 16-bit floating point channel image subtraction. More...
NppStatus	nppiSub_16f_C3R (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_16f_C3IR_Ctx (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 16-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_16f_C3IR (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_16f_C4R_Ctx (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit floating point channel image subtraction. More...
NppStatus	nppiSub_16f_C4R (const Npp16f *pSrc1, int nSrc1Step, const Npp16f *pSrc2, int nSrc2Step, Npp16f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_16f_C4IR_Ctx (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 16-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_16f_C4IR (const Npp16f *pSrc, int nSrcStep, Npp16f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C1R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 32-bit floating point channel image subtraction. More...
NppStatus	nppiSub_32f_C1R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C1IR_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 32-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_32f_C1IR (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C3R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 32-bit floating point channel image subtraction. More...
NppStatus	nppiSub_32f_C3R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C3IR_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 32-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_32f_C3IR (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_AC4R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point channel with unmodified alpha image subtraction. More...
NppStatus	nppiSub_32f_AC4R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_AC4IR_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point channel with unmodified alpha in place image subtraction. More...
NppStatus	nppiSub_32f_AC4IR (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C4R_Ctx (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point channel image subtraction. More...
NppStatus	nppiSub_32f_C4R (const Npp32f *pSrc1, int nSrc1Step, const Npp32f *pSrc2, int nSrc2Step, Npp32f *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32f_C4IR_Ctx (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point channel in place image subtraction. More...
NppStatus	nppiSub_32f_C4IR (const Npp32f *pSrc, int nSrcStep, Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C1R_Ctx (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction. More...
NppStatus	nppiSub_32fc_C1R (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C1IR_Ctx (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	One 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction. More...
NppStatus	nppiSub_32fc_C1IR (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C3R_Ctx (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction. More...
NppStatus	nppiSub_32fc_C3R (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C3IR_Ctx (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Three 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction. More...
NppStatus	nppiSub_32fc_C3IR (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_AC4R_Ctx (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha image subtraction. More...
NppStatus	nppiSub_32fc_AC4R (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_AC4IR_Ctx (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha in place image subtraction. More...
NppStatus	nppiSub_32fc_AC4IR (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C4R_Ctx (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction. More...
NppStatus	nppiSub_32fc_C4R (const Npp32fc *pSrc1, int nSrc1Step, const Npp32fc *pSrc2, int nSrc2Step, Npp32fc *pDst, int nDstStep, NppiSize oSizeROI)
NppStatus	nppiSub_32fc_C4IR_Ctx (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
	Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction. More...
NppStatus	nppiSub_32fc_C4IR (const Npp32fc *pSrc, int nSrcStep, Npp32fc *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Detailed Description

Pixel by pixel subtraction of two images.

Function Documentation

NppStatus nppiSub_16f_C1IR	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C1IR_Ctx	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 16-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16f_C1R	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C1R_Ctx	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 16-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16f_C3IR	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C3IR_Ctx	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16f_C3R	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C3R_Ctx	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16f_C4IR	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C4IR_Ctx	(	const Npp16f *	pSrc,
		int	nSrcStep,
		Npp16f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16f_C4R	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_16f_C4R_Ctx	(	const Npp16f *	pSrc1,
		int	nSrc1Step,
		const Npp16f *	pSrc2,
		int	nSrc2Step,
		Npp16f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_AC4IRSfs	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_AC4IRSfs_Ctx	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_AC4RSfs	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_AC4RSfs_Ctx	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C1IRSfs	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C1IRSfs_Ctx	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C1RSfs	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C1RSfs_Ctx	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C3IRSfs	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C3IRSfs_Ctx	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C3RSfs	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C3RSfs_Ctx	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C4IRSfs	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C4IRSfs_Ctx	(	const Npp16s *	pSrc,
		int	nSrcStep,
		Npp16s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16s_C4RSfs	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16s_C4RSfs_Ctx	(	const Npp16s *	pSrc1,
		int	nSrc1Step,
		const Npp16s *	pSrc2,
		int	nSrc2Step,
		Npp16s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_AC4IRSfs	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_AC4IRSfs_Ctx	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_AC4RSfs	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_AC4RSfs_Ctx	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_C1IRSfs	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_C1IRSfs_Ctx	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_C1RSfs	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_C1RSfs_Ctx	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_C3IRSfs	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_C3IRSfs_Ctx	(	const Npp16sc *	pSrc,
		int	nSrcStep,
		Npp16sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16sc_C3RSfs	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16sc_C3RSfs_Ctx	(	const Npp16sc *	pSrc1,
		int	nSrc1Step,
		const Npp16sc *	pSrc2,
		int	nSrc2Step,
		Npp16sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit signed short complex number (16-bit real, 16-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_AC4IRSfs	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_AC4IRSfs_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_AC4RSfs	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_AC4RSfs_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C1IRSfs	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C1IRSfs_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C1RSfs	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C1RSfs_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C3IRSfs	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C3IRSfs_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C3RSfs	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C3RSfs_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C4IRSfs	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C4IRSfs_Ctx	(	const Npp16u *	pSrc,
		int	nSrcStep,
		Npp16u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_16u_C4RSfs	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_16u_C4RSfs_Ctx	(	const Npp16u *	pSrc1,
		int	nSrc1Step,
		const Npp16u *	pSrc2,
		int	nSrc2Step,
		Npp16u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 16-bit unsigned short channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_AC4IR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_AC4IR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point channel with unmodified alpha in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_AC4R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_AC4R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point channel with unmodified alpha image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C1IR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C1IR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C1R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C1R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C3IR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C3IR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C3R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C3R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C4IR	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C4IR_Ctx	(	const Npp32f *	pSrc,
		int	nSrcStep,
		Npp32f *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32f_C4R	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32f_C4R_Ctx	(	const Npp32f *	pSrc1,
		int	nSrc1Step,
		const Npp32f *	pSrc2,
		int	nSrc2Step,
		Npp32f *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_AC4IR	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_AC4IR_Ctx	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_AC4R	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_AC4R_Ctx	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C1IR	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C1IR_Ctx	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C1R	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C1R_Ctx	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

One 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C3IR	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C3IR_Ctx	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C3R	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C3R_Ctx	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C4IR	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C4IR_Ctx	(	const Npp32fc *	pSrc,
		int	nSrcStep,
		Npp32fc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel in place image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32fc_C4R	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32fc_C4R_Ctx	(	const Npp32fc *	pSrc1,
		int	nSrc1Step,
		const Npp32fc *	pSrc2,
		int	nSrc2Step,
		Npp32fc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit floating point complex number (32-bit real, 32-bit imaginary) channel image subtraction.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C1IRSfs	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C1IRSfs_Ctx	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C1R	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI
	)

NppStatus nppiSub_32s_C1R_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		NppStreamContext	nppStreamCtx
	)

Note: This function is to be deprecated in future NPP releases, use the function above with a scale factor of 0 instead.

32-bit image subtraction. Subtract pSrc1's pixels from corresponding pixels in pSrc2.

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).
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C1RSfs	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C1RSfs_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C3IRSfs	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C3IRSfs_Ctx	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C3RSfs	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C3RSfs_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C4IRSfs	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C4IRSfs_Ctx	(	const Npp32s *	pSrc,
		int	nSrcStep,
		Npp32s *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit signed integer channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32s_C4RSfs	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32s_C4RSfs_Ctx	(	const Npp32s *	pSrc1,
		int	nSrc1Step,
		const Npp32s *	pSrc2,
		int	nSrc2Step,
		Npp32s *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit signed integer channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_AC4IRSfs	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_AC4IRSfs_Ctx	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_AC4RSfs	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_AC4RSfs_Ctx	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_C1IRSfs	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_C1IRSfs_Ctx	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_C1RSfs	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_C1RSfs_Ctx	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_C3IRSfs	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_C3IRSfs_Ctx	(	const Npp32sc *	pSrc,
		int	nSrcStep,
		Npp32sc *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_32sc_C3RSfs	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_32sc_C3RSfs_Ctx	(	const Npp32sc *	pSrc1,
		int	nSrc1Step,
		const Npp32sc *	pSrc2,
		int	nSrc2Step,
		Npp32sc *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 32-bit signed integer complex number (32-bit real, 32-bit imaginary) channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_AC4IRSfs	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_AC4IRSfs_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel with unmodified alpha in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_AC4RSfs	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_AC4RSfs_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel with unmodified alpha image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C1IRSfs	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C1IRSfs_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C1RSfs	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C1RSfs_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

One 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C3IRSfs	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C3IRSfs_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C3RSfs	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C3RSfs_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Three 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C4IRSfs	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C4IRSfs_Ctx	(	const Npp8u *	pSrc,
		int	nSrcStep,
		Npp8u *	pSrcDst,
		int	nSrcDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel in place image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated value.

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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes

NppStatus nppiSub_8u_C4RSfs	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor
	)

NppStatus nppiSub_8u_C4RSfs_Ctx	(	const Npp8u *	pSrc1,
		int	nSrc1Step,
		const Npp8u *	pSrc2,
		int	nSrc2Step,
		Npp8u *	pDst,
		int	nDstStep,
		NppiSize	oSizeROI,
		int	nScaleFactor,
		NppStreamContext	nppStreamCtx
	)

Four 8-bit unsigned char channel image subtraction, scale by 2^(-nScaleFactor), then clamp to saturated 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).
nScaleFactor	Integer Result Scaling.
nppStreamCtx	Application Managed Stream Context.

Returns

Image Data Related Error Codes, ROI Related Error Codes