Visible to Intel only — GUID: GUID-775B057A-04DA-40F5-BB32-7DCCB75A0E12
Visible to Intel only — GUID: GUID-775B057A-04DA-40F5-BB32-7DCCB75A0E12
SBGRToYCoCg_Rev
Converts a 48-bit BGR image to the YCoCg-R color model.
Syntax
IppStatus ippiSBGRToYCoCg_Rev_<mod>(const Ipp16s* pBGR, int bgrStep, Ipp<dstDatatype>* pYCC[3], int yccStep, IppiSize roiSize);
Supported values for mod:
16s_C3P3R | 16s32s_C3P3R |
16s_C4P3R | 16s32s_C4P3R |
Include Files
ippcc.h
Parameters
pBGR |
Pointer to the source image ROI. |
bgrStep |
Distance in bytes between starts of consecutive lines in the source image. |
pYCC |
Array of pointers to the destination image ROI in each plane. |
yccStep |
Distance in bytes between starts of consecutive lines in the destination image. |
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 the 48-bit BGR image pBGR to the YCoCg-R image pYCC according to the following formulas:
Co = R - B
t = B + (Co >> 1)
Cg = G - t
Y = t + (Cg >> 1)
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error. |
ippStsNullPtrErr |
Indicates an error condition if one of the specified pointers is NULL. |