Visible to Intel only — GUID: GUID-2A977D03-04D3-4FEB-B3D8-7524410D3C99
Visible to Intel only — GUID: GUID-2A977D03-04D3-4FEB-B3D8-7524410D3C99
CbYCr422ToYCbCr422
Converts 4:2:2 CbYCr image to 4:2:2 YCbCr image.
Syntax
IppStatus ippiCbYCr422ToYCbCr422_8u_C2R(const Ipp8u* pSrc, int srcStep, Ipp8u* pDst, int dstStep, IppiSize roiSize);
IppStatus ippiCbYCr422ToYCbCr422_8u_C2P3R(const Ipp8u* pSrc, int srcStep, Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
Include Files
ippcc.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h, ippi.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib
Parameters
pSrc |
Pointer to the source image ROI. |
srcStep |
Distance in bytes between starts of consecutive lines in the source image. |
pDst |
Pointer to the ROI in the pixel-order destination image. Array of pointers to the ROI in each plane of the planar destination image. |
dstStep |
Distance in bytes between starts of consecutive lines in the destination image. Array of distance values for the destination image planes. |
roiSize |
Size of the ROI in pixels, its width should be multiple of 2. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function converts the 4:2:2CbYCr two-channel image pSrc to the 4:2:2 YCbCr two-channel or three-plane image pDst (see Table “Pixel-Order Image Formats” and Table “Planar Image Formats”). The source image has the following sequence of samples: Cb0, Y0, Cr0, Y1, Cb1, Y2, Cr1, Y3, Cb2, ... . Two-channel destination image has different sequence of samples: Y0, Cb0, Y1, Cr0, Y2, Cb1, Y3, Cr1, Y4, ....
Return Values
ppStsNoErr |
Indicates no error. Any other value indicates an error. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL. |
ippStsSizeErr |
Indicates an error condition if roiSize.width is less than 2. |