Content-type: text/html Man page of mlib_VideoColorBGR2JFIFYCC422

mlib_VideoColorBGR2JFIFYCC422

Section: mediaLib Library Functions (3MLIB)
Updated: 2 Mar 2007
Index Return to Main Contents
 

NAME

mlib_VideoColorBGR2JFIFYCC422 - BGR to JFIF YCbCr color conversion  

SYNOPSIS

cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>

mlib_status mlib_VideoColorBGR2JFIFYCC422(mlib_u8 *y, mlib_u8 *cb,
    mlib_u8 *cr, const mlib_u8 *bgr, mlib_s32 n);

 

DESCRIPTION

The mlib_VideoColorBGR2JFIFYCC422() function performs color space conversion from BGR 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.

bgr

Pointer to source BGR multi-component row. bgr 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 BGR 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 attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE

Interface StabilityCommitted

MT-Level

 

SEE ALSO

mlib_VideoColorBGR2JFIFYCC420(3MLIB), mlib_VideoColorBGR2JFIFYCC444(3MLIB), mlib_VideoColorBGR2JFIFYCC444_S16(3MLIB), attributes(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
PARAMETERS
RETURN VALUES
ATTRIBUTES
SEE ALSO

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Time: 02:38:30 GMT, October 02, 2010