NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.4.0.*
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Functions
AlphaPremulC

Premultiplies pixels of an image using a constant alpha value. More...

Functions

NppStatus nppiAlphaPremulC_8u_C1R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 One 8-bit unsigned char channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_C1IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 One 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C1IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_C3R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Three 8-bit unsigned char channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C3R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_C3IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Three 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C3IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_C4R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 8-bit unsigned char channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_C4IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 8-bit unsigned char channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_C4IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_AC4R_Ctx (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 8-bit unsigned char channel image premultiplication with alpha using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_AC4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, Npp8u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_8u_AC4IR_Ctx (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 8-bit unsigned char channel in place image premultiplication with alpha using constant alpha. More...
 
NppStatus nppiAlphaPremulC_8u_AC4IR (Npp8u nAlpha1, Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C1R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 One 16-bit unsigned short channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C1R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C1IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 One 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C1IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C3R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Three 16-bit unsigned short channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C3R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C3IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Three 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C3IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C4R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 16-bit unsigned short channel image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C4R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_C4IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 16-bit unsigned short channel in place image premultiplication using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_C4IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_AC4R_Ctx (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 16-bit unsigned short channel image premultiplication with alpha using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_AC4R (const Npp16u *pSrc1, int nSrc1Step, Npp16u nAlpha1, Npp16u *pDst, int nDstStep, NppiSize oSizeROI)
 
NppStatus nppiAlphaPremulC_16u_AC4IR_Ctx (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI, NppStreamContext nppStreamCtx)
 Four 16-bit unsigned short channel in place image premultiplication with alpha using constant alpha. More...
 
NppStatus nppiAlphaPremulC_16u_AC4IR (Npp16u nAlpha1, Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI)
 

Detailed Description

Premultiplies pixels of an image using a constant alpha value.

Function Documentation

NppStatus nppiAlphaPremulC_16u_AC4IR ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_AC4IR_Ctx ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 16-bit unsigned short channel in place image premultiplication with alpha using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_AC4R ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_AC4R_Ctx ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 16-bit unsigned short channel image premultiplication with alpha using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C1IR ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C1IR_Ctx ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

One 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C1R ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C1R_Ctx ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

One 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C3IR ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C3IR_Ctx ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C3R ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C3R_Ctx ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C4IR ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C4IR_Ctx ( Npp16u  nAlpha1,
Npp16u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 16-bit unsigned short channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_16u_C4R ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_16u_C4R_Ctx ( const Npp16u pSrc1,
int  nSrc1Step,
Npp16u  nAlpha1,
Npp16u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 16-bit unsigned short channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_AC4IR ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_AC4IR_Ctx ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 8-bit unsigned char channel in place image premultiplication with alpha using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_AC4R ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_AC4R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 8-bit unsigned char channel image premultiplication with alpha using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C1IR ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C1IR_Ctx ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

One 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C1R ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C1R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

One 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C3IR ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C3IR_Ctx ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C3R ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C3R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Three 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C4IR ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C4IR_Ctx ( Npp8u  nAlpha1,
Npp8u pSrcDst,
int  nSrcDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 8-bit unsigned char channel in place image premultiplication using constant alpha.

Parameters
nAlpha1Image alpha opacity (0 - max channel pixel value).
pSrcDstIn-Place Image Pointer.
nSrcDstStepIn-Place-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiAlphaPremulC_8u_C4R ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI 
)
NppStatus nppiAlphaPremulC_8u_C4R_Ctx ( const Npp8u pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
Npp8u pDst,
int  nDstStep,
NppiSize  oSizeROI,
NppStreamContext  nppStreamCtx 
)

Four 8-bit unsigned char channel image premultiplication using constant alpha.

Parameters
pSrc1Source-Image Pointer.
nSrc1StepSource-Image Line Step.
nAlpha1Image alpha opacity (0 - max channel pixel value).
pDstDestination-Image Pointer.
nDstStepDestination-Image Line Step.
oSizeROIRegion-of-Interest (ROI).
nppStreamCtxApplication Managed Stream Context.
Returns
Image Data Related Error Codes, ROI Related Error Codes

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