1mlib_VideoColorABGR2JFIFYCCm4e2d2i(a3LMiLbIBL)ibrarymlFiubn_cVtiidoenosColorABGR2JFIFYCC422(3MLIB)
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NAME

6       mlib_VideoColorABGR2JFIFYCC422 - ABGR to JFIF YCbCr color conversion
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SYNOPSIS

9       cc [ flag... ] file... -lmlib [ library... ]
10       #include <mlib.h>
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12       mlib_status mlib_VideoColorABGR2JFIFYCC422(mlib_u8 *y, mlib_u8 *cb,
13            mlib_u8 *cr, const mlib_u8 *abgr, mlib_s32 n);
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DESCRIPTION

17       The mlib_VideoColorABGR2JFIFYCC422() function performs color space con‐
18       version from ABGR to YCbCr together with sampling rate conversion  when
19       used in the JPEG File Interchange Format (JFIF).
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PARAMETERS

22       The function takes the following arguments:
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24       y       Pointer  to  destination  Y  component  row.  y  must be 8-byte
25               aligned.
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28       cb      Pointer to destination Cb component  row.  cb  must  be  8-byte
29               aligned.
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32       cr      Pointer  to  destination  Cr  component  row. cr must be 8-byte
33               aligned.
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36       abgr    Pointer to source ABGR multi-component row. abgr must be 8-byte
37               aligned.
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40       n       Length of Y component row. n must be even. The length of Cb and
41               Cr component rows must be n/2. The length of  the  ABGR  multi-
42               component row must be 4*n.
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RETURN VALUES

46       The  function  returns MLIB_SUCCESS if successful. Otherwise it returns
47       MLIB_FAILURE.
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ATTRIBUTES

50       See attributes(5) for descriptions of the following attributes:
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55       ┌─────────────────────────────┬─────────────────────────────┐
56       │      ATTRIBUTE TYPE         │      ATTRIBUTE VALUE        │
57       ├─────────────────────────────┼─────────────────────────────┤
58       │Interface Stability          │Committed                    │
59       ├─────────────────────────────┼─────────────────────────────┤
60       │MT-Level                     │MT-Safe                      │
61       └─────────────────────────────┴─────────────────────────────┘
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SEE ALSO

64       mlib_VideoColorABGR2JFIFYCC420(3MLIB),         mlib_VideoColorARGB2JFI‐
65       FYCC420(3MLIB), mlib_VideoColorARGB2JFIFYCC422(3MLIB), mlib_VideoColor‐
66       RGB2JFIFYCC420(3MLIB),            mlib_VideoColorRGB2JFIFYCC422(3MLIB),
67       attributes(5)
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71SunOS 5.11                        23 May 2m0l0i7b_VideoColorABGR2JFIFYCC422(3MLIB)
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