Visible to Intel only — GUID: GUID-70BB5A0D-9CB7-4953-B0FF-B242DB8C920C
Visible to Intel only — GUID: GUID-70BB5A0D-9CB7-4953-B0FF-B242DB8C920C
YCrCb420ToYCbCr422
Converts 4:2:0 YCrCb image to 4:2:2 YCbCr image.
Syntax
IppStatus ippiYCrCb420ToYCbCr422_8u_P3R(const Ipp8u* pSrc[3], int srcStep[3], Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
IppStatus ippiYCrCb420ToYCbCr422_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 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, height and width should be multiple of 2. |
Description
This function converts the 4:2:0YCrCb three-plane image pSrc to the 4:2:2YCbCr three-plane or two-channel image pDst (see Table “Pixel-Order Image Formats” and Table “Planar Image Formats”).
This function operates with ROI (see Regions of Interest in Intel IPP).
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. |