NVIDIA Performance Primitives (NPP)  Version 10.0
Functions
Threshold Greater Than Value Operations

Replace image pixels greater than threshold with a value. More...

Functions

NppStatus  nppiThreshold_GTVal_8u_C1R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, const Npp8u nThreshold, const Npp8u nValue)
  1 channel 8-bit unsigned char threshold. More...
 
NppStatus  nppiThreshold_GTVal_8u_C1IR (Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp8u nThreshold, const Npp8u nValue)
  1 channel 8-bit unsigned char in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_16u_C1R (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, const Npp16u nThreshold, const Npp16u nValue)
  1 channel 16-bit unsigned short threshold. More...
 
NppStatus  nppiThreshold_GTVal_16u_C1IR (Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16u nThreshold, const Npp16u nValue)
  1 channel 16-bit unsigned short in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_16s_C1R (const Npp16s *pSrc, int nSrcStep, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, const Npp16s nThreshold, const Npp16s nValue)
  1 channel 16-bit signed short threshold. More...
 
NppStatus  nppiThreshold_GTVal_16s_C1IR (Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16s nThreshold, const Npp16s nValue)
  1 channel 16-bit signed short in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_32f_C1R (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, const Npp32f nThreshold, const Npp32f nValue)
  1 channel 32-bit floating point threshold. More...
 
NppStatus  nppiThreshold_GTVal_32f_C1IR (Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp32f nThreshold, const Npp32f nValue)
  1 channel 32-bit floating point in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_8u_C3R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, const Npp8u rThresholds[3], const Npp8u rValues[3])
  3 channel 8-bit unsigned char threshold. More...
 
NppStatus  nppiThreshold_GTVal_8u_C3IR (Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp8u rThresholds[3], const Npp8u rValues[3])
  3 channel 8-bit unsigned char in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_16u_C3R (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, const Npp16u rThresholds[3], const Npp16u rValues[3])
  3 channel 16-bit unsigned short threshold. More...
 
NppStatus  nppiThreshold_GTVal_16u_C3IR (Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16u rThresholds[3], const Npp16u rValues[3])
  3 channel 16-bit unsigned short in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_16s_C3R (const Npp16s *pSrc, int nSrcStep, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, const Npp16s rThresholds[3], const Npp16s rValues[3])
  3 channel 16-bit signed short threshold. More...
 
NppStatus  nppiThreshold_GTVal_16s_C3IR (Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16s rThresholds[3], const Npp16s rValues[3])
  3 channel 16-bit signed short in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_32f_C3R (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, const Npp32f rThresholds[3], const Npp32f rValues[3])
  3 channel 32-bit floating point threshold. More...
 
NppStatus  nppiThreshold_GTVal_32f_C3IR (Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp32f rThresholds[3], const Npp32f rValues[3])
  3 channel 32-bit floating point in place threshold. More...
 
NppStatus  nppiThreshold_GTVal_8u_AC4R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, const Npp8u rThresholds[3], const Npp8u rValues[3])
  4 channel 8-bit unsigned char image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_8u_AC4IR (Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp8u rThresholds[3], const Npp8u rValues[3])
  4 channel 8-bit unsigned char in place image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_16u_AC4R (const Npp16u *pSrc, int nSrcStep, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, const Npp16u rThresholds[3], const Npp16u rValues[3])
  4 channel 16-bit unsigned short image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_16u_AC4IR (Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16u rThresholds[3], const Npp16u rValues[3])
  4 channel 16-bit unsigned short in place image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_16s_AC4R (const Npp16s *pSrc, int nSrcStep, Npp16s *pDst, int nDstStep, NppiSize oSizeROI, const Npp16s rThresholds[3], const Npp16s rValues[3])
  4 channel 16-bit signed short image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_16s_AC4IR (Npp16s *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp16s rThresholds[3], const Npp16s rValues[3])
  4 channel 16-bit signed short in place image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_32f_AC4R (const Npp32f *pSrc, int nSrcStep, Npp32f *pDst, int nDstStep, NppiSize oSizeROI, const Npp32f rThresholds[3], const Npp32f rValues[3])
  4 channel 32-bit floating point image threshold, not affecting Alpha. More...
 
NppStatus  nppiThreshold_GTVal_32f_AC4IR (Npp32f *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, const Npp32f rThresholds[3], const Npp32f rValues[3])
  4 channel 32-bit floating point in place image threshold, not affecting Alpha. More...
 

Detailed Description

Replace image pixels greater than threshold with a value.

Common parameters for nppiThreshold_GTVal non-inplace and inplace functions include:

Parameters
pSrcDst In-Place Image Pointer for inplace functions.
nSrcDstStep In-Place-Image Line Step for inplace functions.
pSrc Source-Image Pointer for non-inplace functions.
nSrcStep Source-Image Line Step for non-inplace functions.
pDst Destination-Image Pointer for non-inplace functions.
nDstStep Destination-Image Line Step for non-inplace functions.
oSizeROI Region-of-Interest (ROI).
nThreshold The threshold value.
nValue The threshold replacement value.
Returns
Image Data Related Error Codes, ROI Related Error Codes.

Function Documentation

NppStatus nppiThreshold_GTVal_16s_AC4IR ( Npp16s pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16s  rThresholds[3],
const Npp16s  rValues[3] 
)

4 channel 16-bit signed short in place image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16s_AC4R ( const Npp16s pSrc,
int  nSrcStep,
Npp16s pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16s  rThresholds[3],
const Npp16s  rValues[3] 
)

4 channel 16-bit signed short image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16s_C1IR ( Npp16s pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16s  nThreshold,
const Npp16s  nValue 
)

1 channel 16-bit signed short in place threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16s_C1R ( const Npp16s pSrc,
int  nSrcStep,
Npp16s pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16s  nThreshold,
const Npp16s  nValue 
)

1 channel 16-bit signed short threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16s_C3IR ( Npp16s pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16s  rThresholds[3],
const Npp16s  rValues[3] 
)

3 channel 16-bit signed short in place threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16s_C3R ( const Npp16s pSrc,
int  nSrcStep,
Npp16s pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16s  rThresholds[3],
const Npp16s  rValues[3] 
)

3 channel 16-bit signed short threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_AC4IR ( Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16u  rThresholds[3],
const Npp16u  rValues[3] 
)

4 channel 16-bit unsigned short in place image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_AC4R ( const Npp16u pSrc,
int  nSrcStep,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16u  rThresholds[3],
const Npp16u  rValues[3] 
)

4 channel 16-bit unsigned short image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_C1IR ( Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16u  nThreshold,
const Npp16u  nValue 
)

1 channel 16-bit unsigned short in place threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_C1R ( const Npp16u pSrc,
int  nSrcStep,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16u  nThreshold,
const Npp16u  nValue 
)

1 channel 16-bit unsigned short threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_C3IR ( Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp16u  rThresholds[3],
const Npp16u  rValues[3] 
)

3 channel 16-bit unsigned short in place threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_16u_C3R ( const Npp16u pSrc,
int  nSrcStep,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp16u  rThresholds[3],
const Npp16u  rValues[3] 
)

3 channel 16-bit unsigned short threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_AC4IR ( Npp32f pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp32f  rThresholds[3],
const Npp32f  rValues[3] 
)

4 channel 32-bit floating point in place image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_AC4R ( const Npp32f pSrc,
int  nSrcStep,
Npp32f pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp32f  rThresholds[3],
const Npp32f  rValues[3] 
)

4 channel 32-bit floating point image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_C1IR ( Npp32f pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp32f  nThreshold,
const Npp32f  nValue 
)

1 channel 32-bit floating point in place threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_C1R ( const Npp32f pSrc,
int  nSrcStep,
Npp32f pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp32f  nThreshold,
const Npp32f  nValue 
)

1 channel 32-bit floating point threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_C3IR ( Npp32f pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp32f  rThresholds[3],
const Npp32f  rValues[3] 
)

3 channel 32-bit floating point in place threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_32f_C3R ( const Npp32f pSrc,
int  nSrcStep,
Npp32f pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp32f  rThresholds[3],
const Npp32f  rValues[3] 
)

3 channel 32-bit floating point threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_AC4IR ( Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp8u  rThresholds[3],
const Npp8u  rValues[3] 
)

4 channel 8-bit unsigned char in place image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_AC4R ( const Npp8u pSrc,
int  nSrcStep,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp8u  rThresholds[3],
const Npp8u  rValues[3] 
)

4 channel 8-bit unsigned char image threshold, not affecting Alpha.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set value is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_C1IR ( Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp8u  nThreshold,
const Npp8u  nValue 
)

1 channel 8-bit unsigned char in place threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_C1R ( const Npp8u pSrc,
int  nSrcStep,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp8u  nThreshold,
const Npp8u  nValue 
)

1 channel 8-bit unsigned char threshold.

If for a comparison operations sourcePixel is greater than nThreshold is true, the pixel is set to nValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_C3IR ( Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
const Npp8u  rThresholds[3],
const Npp8u  rValues[3] 
)

3 channel 8-bit unsigned char in place threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.

NppStatus nppiThreshold_GTVal_8u_C3R ( const Npp8u pSrc,
int  nSrcStep,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
const Npp8u  rThresholds[3],
const Npp8u  rValues[3] 
)

3 channel 8-bit unsigned char threshold.

If for a comparison operations sourcePixel is greater than rThreshold is true, the pixel is set to rValue, otherwise it is set to sourcePixel.

For common parameter descriptions, see Common parameters for nppiThreshold_GTVal functions.