NVIDIA Performance Primitives (NPP)
Version 9.2
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Premultiplies image pixels by image alpha opacity values. More...
Functions | |
NppStatus | nppiAlphaPremul_8u_AC4R (const Npp8u *pSrc1, int nSrc1Step, Npp8u *pDst, int nDstStep, NppiSize oSizeROI) |
Four 8-bit unsigned char channel image premultiplication with pixel alpha (0 - max channel pixel value). More... |
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NppStatus | nppiAlphaPremul_8u_AC4IR (Npp8u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI) |
Four 8-bit unsigned char channel in place image premultiplication with pixel alpha (0 - max channel pixel value). More... |
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NppStatus | nppiAlphaPremul_16u_AC4R (const Npp16u *pSrc1, int nSrc1Step, Npp16u *pDst, int nDstStep, NppiSize oSizeROI) |
Four 16-bit unsigned short channel image premultiplication with pixel alpha (0 - max channel pixel value). More... |
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NppStatus | nppiAlphaPremul_16u_AC4IR (Npp16u *pSrcDst, int nSrcDstStep, NppiSize oSizeROI) |
Four 16-bit unsigned short channel in place image premultiplication with pixel alpha (0 - max channel pixel value). More... |
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Premultiplies image pixels by image alpha opacity values.
Four 16-bit unsigned short channel in place image premultiplication with pixel alpha (0 - max channel pixel value).
pSrcDst | In-Place Image Pointer. |
nSrcDstStep | In-Place-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |
NppStatus nppiAlphaPremul_16u_AC4R | ( | const Npp16u * | pSrc1, |
int | nSrc1Step, | ||
Npp16u * | pDst, | ||
int | nDstStep, | ||
NppiSize | oSizeROI | ||
) |
Four 16-bit unsigned short channel image premultiplication with pixel alpha (0 - max channel pixel value).
pSrc1 | Source-Image Pointer. |
nSrc1Step | Source-Image Line Step. |
pDst | Destination-Image Pointer. |
nDstStep | Destination-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |
Four 8-bit unsigned char channel in place image premultiplication with pixel alpha (0 - max channel pixel value).
pSrcDst | In-Place Image Pointer. |
nSrcDstStep | In-Place-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |
NppStatus nppiAlphaPremul_8u_AC4R | ( | const Npp8u * | pSrc1, |
int | nSrc1Step, | ||
Npp8u * | pDst, | ||
int | nDstStep, | ||
NppiSize | oSizeROI | ||
) |
Four 8-bit unsigned char channel image premultiplication with pixel alpha (0 - max channel pixel value).
pSrc1 | Source-Image Pointer. |
nSrc1Step | Source-Image Line Step. |
pDst | Destination-Image Pointer. |
nDstStep | Destination-Image Line Step. |
oSizeROI | Region-of-Interest (ROI). |