NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.7.1.*
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Functions

Subtracts a constant from each sample of a signal. More...

Functions

NppStatus nppsSubC_8u_ISfs_Ctx (Npp8u nValue, Npp8u *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 8-bit unsigned char in place signal subtract constant, scale, then clamp to saturated value More...
 
NppStatus nppsSubC_8u_ISfs (Npp8u nValue, Npp8u *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_8u_Sfs_Ctx (const Npp8u *pSrc, Npp8u nValue, Npp8u *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 8-bit unsigned char signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_8u_Sfs (const Npp8u *pSrc, Npp8u nValue, Npp8u *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16u_ISfs_Ctx (Npp16u nValue, Npp16u *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit unsigned short in place signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16u_ISfs (Npp16u nValue, Npp16u *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16u_Sfs_Ctx (const Npp16u *pSrc, Npp16u nValue, Npp16u *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit unsigned short signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16u_Sfs (const Npp16u *pSrc, Npp16u nValue, Npp16u *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16s_ISfs_Ctx (Npp16s nValue, Npp16s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit signed short in place signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16s_ISfs (Npp16s nValue, Npp16s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16s_Sfs_Ctx (const Npp16s *pSrc, Npp16s nValue, Npp16s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit signed short signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16s_Sfs (const Npp16s *pSrc, Npp16s nValue, Npp16s *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16sc_ISfs_Ctx (Npp16sc nValue, Npp16sc *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit integer complex number (16 bit real, 16 bit imaginary) signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16sc_ISfs (Npp16sc nValue, Npp16sc *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_16sc_Sfs_Ctx (const Npp16sc *pSrc, Npp16sc nValue, Npp16sc *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 16-bit integer complex number (16 bit real, 16 bit imaginary) signal subtract constant, scale, then clamp to saturated value. More...
 
NppStatus nppsSubC_16sc_Sfs (const Npp16sc *pSrc, Npp16sc nValue, Npp16sc *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_32s_ISfs_Ctx (Npp32s nValue, Npp32s *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 32-bit signed integer in place signal subtract constant and scale. More...
 
NppStatus nppsSubC_32s_ISfs (Npp32s nValue, Npp32s *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_32s_Sfs_Ctx (const Npp32s *pSrc, Npp32s nValue, Npp32s *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 32-bit signed integer signal subtract constant and scale. More...
 
NppStatus nppsSubC_32s_Sfs (const Npp32s *pSrc, Npp32s nValue, Npp32s *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_32sc_ISfs_Ctx (Npp32sc nValue, Npp32sc *pSrcDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 32-bit integer complex number (32 bit real, 32 bit imaginary) in place signal subtract constant and scale. More...
 
NppStatus nppsSubC_32sc_ISfs (Npp32sc nValue, Npp32sc *pSrcDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_32sc_Sfs_Ctx (const Npp32sc *pSrc, Npp32sc nValue, Npp32sc *pDst, int nLength, int nScaleFactor, NppStreamContext nppStreamCtx)
 32-bit integer complex number (32 bit real, 32 bit imaginary)signal subtract constant and scale. More...
 
NppStatus nppsSubC_32sc_Sfs (const Npp32sc *pSrc, Npp32sc nValue, Npp32sc *pDst, int nLength, int nScaleFactor)
 
NppStatus nppsSubC_32f_I_Ctx (Npp32f nValue, Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point in place signal subtract constant. More...
 
NppStatus nppsSubC_32f_I (Npp32f nValue, Npp32f *pSrcDst, int nLength)
 
NppStatus nppsSubC_32f_Ctx (const Npp32f *pSrc, Npp32f nValue, Npp32f *pDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point signal subtract constant. More...
 
NppStatus nppsSubC_32f (const Npp32f *pSrc, Npp32f nValue, Npp32f *pDst, int nLength)
 
NppStatus nppsSubC_32fc_I_Ctx (Npp32fc nValue, Npp32fc *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point complex number (32 bit real, 32 bit imaginary) in place signal subtract constant. More...
 
NppStatus nppsSubC_32fc_I (Npp32fc nValue, Npp32fc *pSrcDst, int nLength)
 
NppStatus nppsSubC_32fc_Ctx (const Npp32fc *pSrc, Npp32fc nValue, Npp32fc *pDst, int nLength, NppStreamContext nppStreamCtx)
 32-bit floating point complex number (32 bit real, 32 bit imaginary) signal subtract constant. More...
 
NppStatus nppsSubC_32fc (const Npp32fc *pSrc, Npp32fc nValue, Npp32fc *pDst, int nLength)
 
NppStatus nppsSubC_64f_I_Ctx (Npp64f nValue, Npp64f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point, in place signal subtract constant. More...
 
NppStatus nppsSubC_64f_I (Npp64f nValue, Npp64f *pSrcDst, int nLength)
 
NppStatus nppsSubC_64f_Ctx (const Npp64f *pSrc, Npp64f nValue, Npp64f *pDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point signal subtract constant. More...
 
NppStatus nppsSubC_64f (const Npp64f *pSrc, Npp64f nValue, Npp64f *pDst, int nLength)
 
NppStatus nppsSubC_64fc_I_Ctx (Npp64fc nValue, Npp64fc *pSrcDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point complex number (64 bit real, 64 bit imaginary) in place signal subtract constant. More...
 
NppStatus nppsSubC_64fc_I (Npp64fc nValue, Npp64fc *pSrcDst, int nLength)
 
NppStatus nppsSubC_64fc_Ctx (const Npp64fc *pSrc, Npp64fc nValue, Npp64fc *pDst, int nLength, NppStreamContext nppStreamCtx)
 64-bit floating point complex number (64 bit real, 64 bit imaginary) signal subtract constant. More...
 
NppStatus nppsSubC_64fc (const Npp64fc *pSrc, Npp64fc nValue, Npp64fc *pDst, int nLength)
 

Detailed Description

Subtracts a constant from each sample of a signal.

Function Documentation

NppStatus nppsSubC_16s_ISfs ( Npp16s  nValue,
Npp16s pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16s_ISfs_Ctx ( Npp16s  nValue,
Npp16s pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit signed short in place signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_16s_Sfs ( const Npp16s pSrc,
Npp16s  nValue,
Npp16s pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16s_Sfs_Ctx ( const Npp16s pSrc,
Npp16s  nValue,
Npp16s pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit signed short signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_16sc_ISfs ( Npp16sc  nValue,
Npp16sc pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16sc_ISfs_Ctx ( Npp16sc  nValue,
Npp16sc pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit integer complex number (16 bit real, 16 bit imaginary) signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_16sc_Sfs ( const Npp16sc pSrc,
Npp16sc  nValue,
Npp16sc pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16sc_Sfs_Ctx ( const Npp16sc pSrc,
Npp16sc  nValue,
Npp16sc pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit integer complex number (16 bit real, 16 bit imaginary) signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_16u_ISfs ( Npp16u  nValue,
Npp16u pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16u_ISfs_Ctx ( Npp16u  nValue,
Npp16u pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned short in place signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_16u_Sfs ( const Npp16u pSrc,
Npp16u  nValue,
Npp16u pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_16u_Sfs_Ctx ( const Npp16u pSrc,
Npp16u  nValue,
Npp16u pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

16-bit unsigned short signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32f ( const Npp32f pSrc,
Npp32f  nValue,
Npp32f pDst,
int  nLength 
)
NppStatus nppsSubC_32f_Ctx ( const Npp32f pSrc,
Npp32f  nValue,
Npp32f pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point signal subtract constant.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32f_I ( Npp32f  nValue,
Npp32f pSrcDst,
int  nLength 
)
NppStatus nppsSubC_32f_I_Ctx ( Npp32f  nValue,
Npp32f pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point in place signal subtract constant.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32fc ( const Npp32fc pSrc,
Npp32fc  nValue,
Npp32fc pDst,
int  nLength 
)
NppStatus nppsSubC_32fc_Ctx ( const Npp32fc pSrc,
Npp32fc  nValue,
Npp32fc pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point complex number (32 bit real, 32 bit imaginary) signal subtract constant.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32fc_I ( Npp32fc  nValue,
Npp32fc pSrcDst,
int  nLength 
)
NppStatus nppsSubC_32fc_I_Ctx ( Npp32fc  nValue,
Npp32fc pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

32-bit floating point complex number (32 bit real, 32 bit imaginary) in place signal subtract constant.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32s_ISfs ( Npp32s  nValue,
Npp32s pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_32s_ISfs_Ctx ( Npp32s  nValue,
Npp32s pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit signed integer in place signal subtract constant and scale.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32s_Sfs ( const Npp32s pSrc,
Npp32s  nValue,
Npp32s pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_32s_Sfs_Ctx ( const Npp32s pSrc,
Npp32s  nValue,
Npp32s pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit signed integer signal subtract constant and scale.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32sc_ISfs ( Npp32sc  nValue,
Npp32sc pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_32sc_ISfs_Ctx ( Npp32sc  nValue,
Npp32sc pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit integer complex number (32 bit real, 32 bit imaginary) in place signal subtract constant and scale.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_32sc_Sfs ( const Npp32sc pSrc,
Npp32sc  nValue,
Npp32sc pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_32sc_Sfs_Ctx ( const Npp32sc pSrc,
Npp32sc  nValue,
Npp32sc pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

32-bit integer complex number (32 bit real, 32 bit imaginary)signal subtract constant and scale.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_64f ( const Npp64f pSrc,
Npp64f  nValue,
Npp64f pDst,
int  nLength 
)
NppStatus nppsSubC_64f_Ctx ( const Npp64f pSrc,
Npp64f  nValue,
Npp64f pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point signal subtract constant.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_64f_I ( Npp64f  nValue,
Npp64f pSrcDst,
int  nLength 
)
NppStatus nppsSubC_64f_I_Ctx ( Npp64f  nValue,
Npp64f pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point, in place signal subtract constant.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthLength of the vectors, number of items.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_64fc ( const Npp64fc pSrc,
Npp64fc  nValue,
Npp64fc pDst,
int  nLength 
)
NppStatus nppsSubC_64fc_Ctx ( const Npp64fc pSrc,
Npp64fc  nValue,
Npp64fc pDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point complex number (64 bit real, 64 bit imaginary) signal subtract constant.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_64fc_I ( Npp64fc  nValue,
Npp64fc pSrcDst,
int  nLength 
)
NppStatus nppsSubC_64fc_I_Ctx ( Npp64fc  nValue,
Npp64fc pSrcDst,
int  nLength,
NppStreamContext  nppStreamCtx 
)

64-bit floating point complex number (64 bit real, 64 bit imaginary) in place signal subtract constant.

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_8u_ISfs ( Npp8u  nValue,
Npp8u pSrcDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_8u_ISfs_Ctx ( Npp8u  nValue,
Npp8u pSrcDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned char in place signal subtract constant, scale, then clamp to saturated value

Parameters
pSrcDstIn-Place Signal Pointer.
nValueConstant value to be subtracted from each vector element
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsSubC_8u_Sfs ( const Npp8u pSrc,
Npp8u  nValue,
Npp8u pDst,
int  nLength,
int  nScaleFactor 
)
NppStatus nppsSubC_8u_Sfs_Ctx ( const Npp8u pSrc,
Npp8u  nValue,
Npp8u pDst,
int  nLength,
int  nScaleFactor,
NppStreamContext  nppStreamCtx 
)

8-bit unsigned char signal subtract constant, scale, then clamp to saturated value.

Parameters
pSrcSource Signal Pointer.
nValueConstant value to be subtracted from each vector element
pDstDestination Signal Pointer.
nLengthSignal Length.
nScaleFactorInteger Result Scaling.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.

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