Class NPPNativeMethods.NPPs.Threshold

Performs the threshold operation on the samples of a signal by limiting the sample values by a specified constant value.

Inheritance

System.Object

NPPNativeMethods.NPPs.Threshold

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ManagedCuda.NPP

Assembly: NPP.dll

Syntax

public static class Threshold

Methods

nppsThreshold_16s(CUdeviceptr, CUdeviceptr, Int32, Int16, NppCmpOp)

16-bit signed short signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_16s(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_16s_I(CUdeviceptr, Int32, Int16, NppCmpOp)

16-bit in place signed short signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_16s_I(CUdeviceptr pSrcDst, int nLength, short nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_16sc(CUdeviceptr, CUdeviceptr, Int32, Int16, NppCmpOp)

16-bit signed short complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_16sc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_16sc_I(CUdeviceptr, Int32, Int16, NppCmpOp)

16-bit in place signed short complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_16sc_I(CUdeviceptr pSrcDst, int nLength, short nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_32f(CUdeviceptr, CUdeviceptr, Int32, Single, NppCmpOp)

32-bit floating point signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_32f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_32f_I(CUdeviceptr, Int32, Single, NppCmpOp)

32-bit in place floating point signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_32f_I(CUdeviceptr pSrcDst, int nLength, float nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_32fc(CUdeviceptr, CUdeviceptr, Int32, Single, NppCmpOp)

32-bit floating point complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_32fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_32fc_I(CUdeviceptr, Int32, Single, NppCmpOp)

32-bit in place floating point complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_32fc_I(CUdeviceptr pSrcDst, int nLength, float nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_64f(CUdeviceptr, CUdeviceptr, Int32, Double, NppCmpOp)

64-bit floating point signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_64f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_64f_I(CUdeviceptr, Int32, Double, NppCmpOp)

64-bit in place floating point signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_64f_I(CUdeviceptr pSrcDst, int nLength, double nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_64fc(CUdeviceptr, CUdeviceptr, Int32, Double, NppCmpOp)

64-bit floating point complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_64fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_64fc_I(CUdeviceptr, Int32, Double, NppCmpOp)

64-bit in place floating point complex number signal threshold with constant level.

Declaration

public static NppStatus nppsThreshold_64fc_I(CUdeviceptr pSrcDst, int nLength, double nLevel, NppCmpOp nRelOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
NppCmpOp	nRelOp	NppCmpOp type of thresholding operation (NPP_CMP_LESS or NPP_CMP_GREATER only)

Returns

Type	Description
NppStatus

nppsThreshold_GT_16s(CUdeviceptr, CUdeviceptr, Int32, Int16)

16-bit signed short signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_16s(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_16s_I(CUdeviceptr, Int32, Int16)

16-bit in place signed short signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_16s_I(CUdeviceptr pSrcDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_16sc(CUdeviceptr, CUdeviceptr, Int32, Int16)

16-bit signed short complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_16sc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_16sc_I(CUdeviceptr, Int32, Int16)

16-bit in place signed short complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_16sc_I(CUdeviceptr pSrcDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_32f(CUdeviceptr, CUdeviceptr, Int32, Single)

32-bit floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_32f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_32f_I(CUdeviceptr, Int32, Single)

32-bit in place floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_32f_I(CUdeviceptr pSrcDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_32fc(CUdeviceptr, CUdeviceptr, Int32, Single)

32-bit floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_32fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_32fc_I(CUdeviceptr, Int32, Single)

32-bit in place floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_32fc_I(CUdeviceptr pSrcDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_64f(CUdeviceptr, CUdeviceptr, Int32, Double)

64-bit floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_64f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_64f_I(CUdeviceptr, Int32, Double)

64-bit in place floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_64f_I(CUdeviceptr pSrcDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_64fc(CUdeviceptr, CUdeviceptr, Int32, Double)

64-bit floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_64fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GT_64fc_I(CUdeviceptr, Int32, Double)

64-bit in place floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GT_64fc_I(CUdeviceptr pSrcDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_16s(CUdeviceptr, CUdeviceptr, Int32, Int16, Int16)

16-bit signed short signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_16s(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, short nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
System.Int16	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_16s_I(CUdeviceptr, Int32, Int16, Int16)

16-bit in place signed short signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_16s_I(CUdeviceptr pSrcDst, int nLength, short nLevel, short nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
System.Int16	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_16sc(CUdeviceptr, CUdeviceptr, Int32, Int16, Npp16sc)

16-bit signed short complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_16sc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, Npp16sc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp16sc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_16sc_I(CUdeviceptr, Int32, Int16, Npp16sc)

16-bit in place signed short complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_16sc_I(CUdeviceptr pSrcDst, int nLength, short nLevel, Npp16sc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp16sc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_32f(CUdeviceptr, CUdeviceptr, Int32, Single, Single)

32-bit floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_32f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, float nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
System.Single	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_32f_I(CUdeviceptr, Int32, Single, Single)

32-bit in place floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_32f_I(CUdeviceptr pSrcDst, int nLength, float nLevel, float nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
System.Single	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_32fc(CUdeviceptr, CUdeviceptr, Int32, Single, Npp32fc)

32-bit floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_32fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, Npp32fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp32fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_32fc_I(CUdeviceptr, Int32, Single, Npp32fc)

32-bit in place floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_32fc_I(CUdeviceptr pSrcDst, int nLength, float nLevel, Npp32fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp32fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_64f(CUdeviceptr, CUdeviceptr, Int32, Double, Double)

64-bit floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_64f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, double nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
System.Double	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_64f_I(CUdeviceptr, Int32, Double, Double)

64-bit in place floating point signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_64f_I(CUdeviceptr pSrcDst, int nLength, double nLevel, double nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
System.Double	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_64fc(CUdeviceptr, CUdeviceptr, Int32, Double, Npp64fc)

64-bit floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_64fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, Npp64fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp64fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_GTVal_64fc_I(CUdeviceptr, Int32, Double, Npp64fc)

64-bit in place floating point complex number signal NPP_CMP_GREATER threshold with constant level.

Declaration

public static NppStatus nppsThreshold_GTVal_64fc_I(CUdeviceptr pSrcDst, int nLength, double nLevel, Npp64fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp64fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LT_16s(CUdeviceptr, CUdeviceptr, Int32, Int16)

16-bit signed short signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_16s(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_16s_I(CUdeviceptr, Int32, Int16)

16-bit in place signed short signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_16s_I(CUdeviceptr pSrcDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_16sc(CUdeviceptr, CUdeviceptr, Int32, Int16)

16-bit signed short complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_16sc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_16sc_I(CUdeviceptr, Int32, Int16)

16-bit in place signed short complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_16sc_I(CUdeviceptr pSrcDst, int nLength, short nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_32f(CUdeviceptr, CUdeviceptr, Int32, Single)

32-bit floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_32f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_32f_I(CUdeviceptr, Int32, Single)

32-bit in place floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_32f_I(CUdeviceptr pSrcDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_32fc(CUdeviceptr, CUdeviceptr, Int32, Single)

32-bit floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_32fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_32fc_I(CUdeviceptr, Int32, Single)

32-bit in place floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_32fc_I(CUdeviceptr pSrcDst, int nLength, float nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_64f(CUdeviceptr, CUdeviceptr, Int32, Double)

64-bit floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_64f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_64f_I(CUdeviceptr, Int32, Double)

64-bit in place floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_64f_I(CUdeviceptr pSrcDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_64fc(CUdeviceptr, CUdeviceptr, Int32, Double)

64-bit floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_64fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LT_64fc_I(CUdeviceptr, Int32, Double)

64-bit in place floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LT_64fc_I(CUdeviceptr pSrcDst, int nLength, double nLevel)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_16s(CUdeviceptr, CUdeviceptr, Int32, Int16, Int16)

16-bit signed short signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_16s(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, short nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
System.Int16	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_16s_I(CUdeviceptr, Int32, Int16, Int16)

16-bit in place signed short signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_16s_I(CUdeviceptr pSrcDst, int nLength, short nLevel, short nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value to be used to limit each signal sample
System.Int16	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_16sc(CUdeviceptr, CUdeviceptr, Int32, Int16, Npp16sc)

16-bit signed short complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_16sc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, short nLevel, Npp16sc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp16sc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_16sc_I(CUdeviceptr, Int32, Int16, Npp16sc)

16-bit in place signed short complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_16sc_I(CUdeviceptr pSrcDst, int nLength, short nLevel, Npp16sc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Int16	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp16sc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_32f(CUdeviceptr, CUdeviceptr, Int32, Single, Single)

32-bit floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_32f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, float nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
System.Single	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_32f_I(CUdeviceptr, Int32, Single, Single)

32-bit in place floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_32f_I(CUdeviceptr pSrcDst, int nLength, float nLevel, float nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value to be used to limit each signal sample
System.Single	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_32fc(CUdeviceptr, CUdeviceptr, Int32, Single, Npp32fc)

32-bit floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_32fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, float nLevel, Npp32fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp32fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_32fc_I(CUdeviceptr, Int32, Single, Npp32fc)

32-bit in place floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_32fc_I(CUdeviceptr pSrcDst, int nLength, float nLevel, Npp32fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Single	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp32fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_64f(CUdeviceptr, CUdeviceptr, Int32, Double, Double)

64-bit floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_64f(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, double nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
System.Double	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_64f_I(CUdeviceptr, Int32, Double, Double)

64-bit in place floating point signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_64f_I(CUdeviceptr pSrcDst, int nLength, double nLevel, double nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value to be used to limit each signal sample
System.Double	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_64fc(CUdeviceptr, CUdeviceptr, Int32, Double, Npp64fc)

64-bit floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_64fc(CUdeviceptr pSrc, CUdeviceptr pDst, int nLength, double nLevel, Npp64fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp64fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus

nppsThreshold_LTVal_64fc_I(CUdeviceptr, Int32, Double, Npp64fc)

64-bit in place floating point complex number signal NPP_CMP_LESS threshold with constant level.

Declaration

public static NppStatus nppsThreshold_LTVal_64fc_I(CUdeviceptr pSrcDst, int nLength, double nLevel, Npp64fc nValue)

Parameters

Type	Name	Description
CUdeviceptr	pSrcDst	In-Place Signal Pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed.
System.Double	nLevel	Constant threshold value (real part only and must be greater than 0) to be used to limit each signal sample
Npp64fc	nValue	Constant value to replace source value when threshold test is true.

Returns

Type	Description
NppStatus