Visible to Intel only — GUID: GUID-712DDB2C-A86C-443D-B569-821A4CCEDDD9
Visible to Intel only — GUID: GUID-712DDB2C-A86C-443D-B569-821A4CCEDDD9
YCbCr422ToYCrCb422
Converts 4:2:2 YCbCr image to 4:2:2 YCrCb image.
Syntax
IppStatus ippiYCbCr422ToYCrCb422_8u_C2R(const Ipp8u* pSrc, int srcStep, Ipp8u* pDst, int dstStep, IppiSize roiSize);
IppStatus ippiYCbCr422ToYCrCb422_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 |
Pointer to the ROI in the pixel-order source image. Array of pointers to the ROI in each plane of the planar source image. |
srcStep |
Distance in bytes between starts of consecutive lines in the source image. Array of distance values for the source image planes. |
pDst |
Pointer to the destination image ROI. |
dstStep |
Distance in bytes between starts of consecutive lines in the destination image. |
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 4:2:2YCbCr source image pSrc to the 4:2:2 YCrCb two-channel image pDst that has the following sequence of samples: Y0, Cr0, Y1, Cb0, Y2, Cr1, Y3, Cb1, ... (see Table “Pixel-Order Image Formats”). The source image can be either two-channel or three-plane (see Table “Pixel-Order Image Formats” and Table “Planar 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 roiSize.width is less than 2. |