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SunOS 5.10 - man page for mlib_videocolorargb2jfifycc420 (sunos section 3mlib)

mlib_VideoColorARGB2JFIFYCC420(3MLIB)			    mediaLib Library Functions			     mlib_VideoColorARGB2JFIFYCC420(3MLIB)

NAME
mlib_VideoColorARGB2JFIFYCC420 - ARGB to JFIF YCbCr color conversion
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VideoColorARGB2JFIFYCC420(mlib_u8 *y0, mlib_u8 *y1, mlib_u8 *cb, mlib_u8 *cr, const mlib_u8 *argb0, const mlib_u8 *argb1, mlib_s32 n);
DESCRIPTION
The mlib_VideoColorARGB2JFIFYCC420() function performs color space conversion from ARGB to YCbCr to together with sampling rate conversion when used in the JPEG File Interchange Format (JFIF).
PARAMETERS
The function takes the following arguments: y0 Pointer to upper destination Y component row. y0 must be 8-byte aligned. y1 Pointer to lower destination Y component row. y1 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. argb0 Pointer to upper source ARGB multi-component row. argb0 must be 8-byte aligned. argb1 Pointer to lower source ARGB multi-component row. argb1 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 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 attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+
SEE ALSO
mlib_VideoColorABGR2JFIFYCC420(3MLIB), mlib_VideoColorABGR2JFIFYCC422(3MLIB), mlib_VideoColorARGB2JFIFYCC422(3MLIB), mlib_VideoColor- RGB2JFIFYCC420(3MLIB), mlib_VideoColorRGB2JFIFYCC422(3MLIB), attributes(5) SunOS 5.10 9 Nov 2004 mlib_VideoColorARGB2JFIFYCC420(3MLIB)