Visible to Intel only — GUID: GUID-A87467BF-4518-440F-9164-B960B7D1FF7D
Visible to Intel only — GUID: GUID-A87467BF-4518-440F-9164-B960B7D1FF7D
BGRToYCbCr411
Converts a BGR image to the YCbCr planar image that has a 4:1:1 sampling format.
Syntax
IppStatus ippiBGRToYCbCr411_8u_C3P3R(const Ipp8u* pSrc, int srcStep, Ipp8u* pDst[3], int dstStep[3], IppiSize roiSize);
IppStatus ippiBGRToYCbCr411_8u_AC4P3R(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 |
An array of pointers to ROI in separate planes of the destination image. |
dstStep |
An array of distances in bytes between starts of consecutive lines in the destination image planes. |
roiSize |
Size of the source and destination ROI in pixels. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function converts a three- or four-channel gamma-corrected B'G'R' image pSrc to the planar Y'Cb'Cr' image pDst according to the same formulas as the function ippiRGBToYCbCr does. The difference is that ippiBGRToYCbCr411 uses the 4:1:1 sampling format (see Table “Planar Image Formats” for more details).
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error condition if pSrc or pDst is NULL. |
ippStsSizeErr |
Indicates an error condition if roiSize.width is less than 4 or roiSize.height is less than 1. |