Query: mlib_videocolorbgr2jfifycc420
OS: opensolaris
Section: 3mlib
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
mlib_VideoColorBGR2JFIFYCC420(3MLIB) mediaLib Library Functions mlib_VideoColorBGR2JFIFYCC420(3MLIB)NAMEmlib_VideoColorBGR2JFIFYCC420 - BGR to JFIF YCbCr color conversionSYNOPSIScc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VideoColorBGR2JFIFYCC420(mlib_u8 *y0, mlib_u8 *y1, mlib_u8 *cb, mlib_u8 *cr, const mlib_u8 *bgr0, const mlib_u8 *bgr1, mlib_s32 n);DESCRIPTIONThe mlib_VideoColorBGR2JFIFYCC420() function performs color space conversion from BGR to YCbCr together with sampling rate conversion when used in the JPEG File Interchange Format (JFIF).PARAMETERSThe 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. bgr0 Pointer to upper source BGR multi-component row. bgr0 must be 8-byte aligned. bgr1 Pointer to lower source BGR multi-component row. bgr1 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-compo- nent row must be 3*n.RETURN VALUESThe function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.ATTRIBUTESSee attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+SEE ALSOmlib_VideoColorBGR2JFIFYCC422(3MLIB), mlib_VideoColorBGR2JFIFYCC444(3MLIB), mlib_VideoColorBGR2JFIFYCC444_S16(3MLIB), attributes(5) SunOS 5.11 2 Mar 2007 mlib_VideoColorBGR2JFIFYCC420(3MLIB)
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