Visible to Intel only — GUID: GUID-A3561A7C-5051-43F8-B4B0-228115395245
Visible to Intel only — GUID: GUID-A3561A7C-5051-43F8-B4B0-228115395245
YCrCb420ToCbYCr422
Converts 4:2:0 YCrCb image to 4:2:2 CbYCr image.
Syntax
IppStatus ippiYCrCb420ToCbYCr422_8u_P3C2R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst, int dstStep, 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 |
Array of pointers to the ROI in each plane of the source image. |
srcStep |
Array of distances in bytes between starts of consecutive lines in each plane of the source image. |
pDst |
Pointer to the destination image ROI. |
dstStep |
Distance in bytes between starts of consecutive lines in the destination image. |
roiSize |
Size of the source and destination ROI in pixels, height and width should be multiple of 2. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function converts the 4:2:0YCrCb three-plane image pSrc (see Table “Planar Image Formats”) to the 4:2:2CbYCr two-channel image pDst with the following sequence of samples: Cb0, Y0, Cr0, Y1, Cb1, Y2, Cr1, Y3, Cb2, ... (see Table “Pixel-Order Image Formats”).
Return Values
ippStsNoErr |
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 any field of the roiSize is less than 2. |