Visible to Intel only — GUID: GUID-36166CE7-04BD-4E70-8E9E-4875F1746D0C
Visible to Intel only — GUID: GUID-36166CE7-04BD-4E70-8E9E-4875F1746D0C
YUV422v210ToGray
Converts a YUV422 (v210) image to a grayscale image for ITU-R BT.709 HDTV signal
Syntax
IppStatus ippiYUV422v210ToGray_709HDTV_32u16u_C3C1(const Ipp32u* pSrc, int srcStep, Ipp16u* 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 source image ROI. |
srcStep |
Distance, in bytes, between starts of consecutive lines in the source image. |
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 YUV image pSrc, packed in the 4:2:2 sampling format, to the grayscale 16U_C1 image pDst for digital component video signals in compliance with the ITU-R BT.709 Recommendation [ITU709] for high-definition TV (HDTV). The source YUV image has the following sequence of bytes: UYV|YUY|VYU|YVY, ... .
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. |