mediaLib Library Functions mlib_VideoColorJFIFYCC2RGB422(3MLIB)
NAME
mlib_VideoColorJFIFYCC2RGB422 - JFIF YCbCr to RGB color
conversionSYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_VideoColorJFIFYCC2RGB422(mlib_u8 *rgb,
const mlib_u8 *y, const mlib_u8 *cb,
const mlib_u8 *cr, mlib_s32 n);
DESCRIPTION
The mlib_VideoColorJFIFYCC2RGB422() function performs color
space conversion from YCbCr to RGB together with samplingrate conversion when used in the JPEG File Interchange For-
mat (JFIF).PARAMETERS
The function takes the following arguments:rgb Pointer to destination RGB multi-component row. rgb
must be 8-byte aligned.
y Pointer to destination Y component row. y must be 8-
byte aligned.cb Pointer to source Cb component row. cb must be 8-byte
aligned.cr Pointer to source Cr component row. cr must be 8-byte
aligned. n Length of Y component row. n must be even. The length of Cb and Cr component rows must be n/2. The lengthof the RGB multi-component row must be 3*n.
RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise
it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 23 May 2007 1
mediaLib Library Functions mlib_VideoColorJFIFYCC2RGB422(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_VideoColorJFIFYCC2RGB420(3MLIB),
mlib_VideoColorJFIFYCC2RGB420_Nearest(3MLIB),
mlib_VideoColorJFIFYCC2RGB422_Nearest(3MLIB), attributes(5)
SunOS 5.11 Last change: 23 May 2007 2