Visible to Intel only — GUID: GUID-AF58341C-2ACB-489E-B567-AEB416B0AFED
Visible to Intel only — GUID: GUID-AF58341C-2ACB-489E-B567-AEB416B0AFED
YUV420ToBGR
Converts a YUV image that has 4:2:0 sampling to the BGR image.
Syntax
IppStatus ippiYUV420ToBGR_8u_P3C3R(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 |
An array of pointers to ROI in each color plane in the source image. |
srcStep |
An array of distances in bytes between starts of consecutive lines in 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. |
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function converts the Y'U'V' image pSrc to the gamma-corrected B'G'R' image pDst according to the same formulas as the function ippiYUVToRGB does. The input data must be presented in the 4:2:0 sampling format (see Table “Planar Image Formats” for more details).
roiSize.width and roiSize.height should be multiples of 2. Otherwise, the function reduces their original values to the nearest multiples of 2, performs operation, and returns warning message.
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 has a field with a zero or negative value. |
ippStsDoubleSize |
Indicates a warning if roiSize has a field that is not a multiple of 2. |