mlib_VideoColorARGB2JFIFYCmediaLibILibrarmlib_VideoColorARGB2JFIFYCC422(3MLIB)NAMEmlib_VideoColorARGB2JFIFYCC422 - ARGB to JFIF YCbCr color conversion
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_VideoColorARGB2JFIFYCC422(mlib_u8 *y, mlib_u8 *cb,
mlib_u8 *cr, const mlib_u8 *argb, mlib_s32 n);
DESCRIPTION
The mlib_VideoColorARGB2JFIFYCC422() function performs color space con‐
version from ARGB to YCbCr together with sampling rate conversion when
used in the JPEG File Interchange Format (JFIF).
PARAMETERS
The function takes the following arguments:
y Pointer to destination Y component row. y must be 8-byte
aligned.
cb Pointer to destination Cb component row. cb must be 8-byte
aligned.
cr Pointer to destination Cr component row. cr must be 8-byte
aligned.
argb Pointer to source ARGB multi-component row. argb 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 length of the ARGB multi-
component row must be 4*n.
RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise it returns
MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌─────────────────────────────┬─────────────────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Committed │
├─────────────────────────────┼─────────────────────────────┤
│MT-Level │MT-Safe │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOmlib_VideoColorABGR2JFIFYCC420(3MLIB), mlib_VideoColorABGR2JFI‐
FYCC422(3MLIB), mlib_VideoColorARGB2JFIFYCC420(3MLIB), mlib_VideoColor‐
RGB2JFIFYCC420(3MLIB), mlib_VideoColorRGB2JFIFYCC422(3MLIB),
attributes(5)SunOS 5.10 23 May mlib_VideoColorARGB2JFIFYCC422(3MLIB)