NVIDIA Performance Primitives (NPP)  Version 9.2
Complement Color Key
Color and Sampling Conversion

Routines for performing complement color key replacement. More...

CompColorKey

Complement color key replacement.

NppStatus  nppiCompColorKey_8u_C1R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nColorKeyConst)
  1 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2. More...
 
NppStatus  nppiCompColorKey_8u_C3R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nColorKeyConst[3])
  3 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2. More...
 
NppStatus  nppiCompColorKey_8u_C4R (const Npp8u *pSrc1, int nSrc1Step, const Npp8u *pSrc2, int nSrc2Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nColorKeyConst[4])
  4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2. More...
 
NppStatus  nppiAlphaCompColorKey_8u_AC4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u nAlpha1, const Npp8u *pSrc2, int nSrc2Step, Npp8u nAlpha2, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nColorKeyConst[4], NppiAlphaOp nppAlphaOp)
  4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2 with alpha blending. More...
 

Detailed Description

Routines for performing complement color key replacement.

Function Documentation

NppStatus nppiAlphaCompColorKey_8u_AC4R ( const Npp8u *  pSrc1,
int  nSrc1Step,
Npp8u  nAlpha1,
const Npp8u *  pSrc2,
int  nSrc2Step,
Npp8u  nAlpha2,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
Npp8u  nColorKeyConst[4],
NppiAlphaOp  nppAlphaOp 
)

4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2 with alpha blending.

Parameters
pSrc1 source1 packed pixel format image pointer.
nSrc1Step source1 packed pixel format image line step.
nAlpha1 source1 image alpha opacity (0 - max channel pixel value).
pSrc2 source2 packed pixel format image pointer.
nSrc2Step source2 packed pixel format image line step.
nAlpha2 source2 image alpha opacity (0 - max channel pixel value).
pDst Destination-Image Pointer.
nDstStep Destination-Image Line Step.
oSizeROI Region-of-Interest (ROI).
nColorKeyConst color key constant array
nppAlphaOp NppiAlphaOp alpha compositing operation selector (excluding premul ops).
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiCompColorKey_8u_C1R ( const Npp8u *  pSrc1,
int  nSrc1Step,
const Npp8u *  pSrc2,
int  nSrc2Step,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
Npp8u  nColorKeyConst 
)

1 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Parameters
pSrc1 source1 packed pixel format image pointer.
nSrc1Step source1 packed pixel format image line step.
pSrc2 source2 packed pixel format image pointer.
nSrc2Step source2 packed pixel format image line step.
pDst Destination-Image Pointer.
nDstStep Destination-Image Line Step.
oSizeROI Region-of-Interest (ROI).
nColorKeyConst color key constant
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiCompColorKey_8u_C3R ( const Npp8u *  pSrc1,
int  nSrc1Step,
const Npp8u *  pSrc2,
int  nSrc2Step,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
Npp8u  nColorKeyConst[3] 
)

3 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Parameters
pSrc1 source1 packed pixel format image pointer.
nSrc1Step source1 packed pixel format image line step.
pSrc2 source2 packed pixel format image pointer.
nSrc2Step source2 packed pixel format image line step.
pDst Destination-Image Pointer.
nDstStep Destination-Image Line Step.
oSizeROI Region-of-Interest (ROI).
nColorKeyConst color key constant array
Returns
Image Data Related Error Codes, ROI Related Error Codes
NppStatus nppiCompColorKey_8u_C4R ( const Npp8u *  pSrc1,
int  nSrc1Step,
const Npp8u *  pSrc2,
int  nSrc2Step,
Npp8u *  pDst,
int  nDstStep,
NppiSize  oSizeROI,
Npp8u  nColorKeyConst[4] 
)

4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Parameters
pSrc1 source1 packed pixel format image pointer.
nSrc1Step source1 packed pixel format image line step.
pSrc2 source2 packed pixel format image pointer.
nSrc2Step source2 packed pixel format image line step.
pDst Destination-Image Pointer.
nDstStep Destination-Image Line Step.
oSizeROI Region-of-Interest (ROI).
nColorKeyConst color key constant array
Returns
Image Data Related Error Codes, ROI Related Error Codes