YCbCr to RGB color conversion.
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NppStatus | nppiYCbCrToRGB_8u_C3R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI) |
| 3 channel 8-bit unsigned packed YCbCr to 3 channel 8-bit unsigned packed RGB color conversion. More...
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NppStatus | nppiYCbCrToRGB_8u_AC4R (const Npp8u *pSrc, int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI) |
| 4 channel 8-bit unsigned packed YCbCr with alpha to 4 channel 8-bit unsigned packed RGB with alpha color conversion, not affecting alpha. More...
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NppStatus | nppiYCbCrToRGB_8u_P3R (const Npp8u *const pSrc[3], int nSrcStep, Npp8u *pDst[3], int nDstStep, NppiSize oSizeROI) |
| 3 channel 8-bit unsigned planar YCbCr to 3 channel 8-bit unsigned planar RGB color conversion. More...
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NppStatus | nppiYCbCrToRGB_8u_P3C3R (const Npp8u *const pSrc[3], int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI) |
| 3 channel 8-bit unsigned planar YCbCr to 3 channel 8-bit unsigned packed RGB color conversion. More...
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NppStatus | nppiYCbCrToRGB_8u_P3C4R (const Npp8u *const pSrc[3], int nSrcStep, Npp8u *pDst, int nDstStep, NppiSize oSizeROI, Npp8u nAval) |
| 3 channel 8-bit unsigned planar YCbCr to 4 channel 8-bit unsigned packed RGB color conversion with constant alpha. More...
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YCbCr to RGB color conversion.
Here is how NPP converts YCbCr to gamma corrected RGB or BGR. The output RGB values are saturated to the range [0..255].
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Npp32f nG = nY - 0.813F * nR - 0.392F * nB;
* if (nG > 255.0F)
* nG = 255.0F;
* nR = nY + 1.596F * nR;
* if (nR > 255.0F)
* nR = 255.0F;
* nB = nY + 2.017F * nB;
* if (nB > 255.0F)
* nB = 255.0F;
*
4 channel 8-bit unsigned packed YCbCr with alpha to 4 channel 8-bit unsigned packed RGB with alpha color conversion, not affecting alpha.
Alpha channel is the last channel and is not processed.
- Parameters
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- Returns
- Image Data Related Error Codes, ROI Related Error Codes