Visible to Intel only — GUID: GUID-6FCB3D04-4280-4E69-BC42-282504B65F11
Visible to Intel only — GUID: GUID-6FCB3D04-4280-4E69-BC42-282504B65F11
YCbCr422ToCbYCr422
Converts 4:2:2 YCbCr image to 4:2:2 CbYCr image.
Syntax
IppStatus ippiYCbCr422ToCbYCr422_8u_C2R(const Ipp8u* pSrc, int srcStep, Ipp8u* pDst, int dstStep, IppiSize roiSize);
IppStatus ippiYCbCr422ToCbYCr422_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 source and destination 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 CbYCr two-channel image pDst that has the following sequence of samples: Cb0, Y0, Cr0, Y1, Cb1, Y2, Cr1, Y3, Cb3, ... (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 of the first plane is less than 2, or roiSize.height is less than or equal to zero. |