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Diffstat (limited to 'Documentation/DocBook/v4l/pixfmt-y10b.xml')
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1 | <refentry id="V4L2-PIX-FMT-Y10BPACK"> | ||
2 | <refmeta> | ||
3 | <refentrytitle>V4L2_PIX_FMT_Y10BPACK ('Y10B')</refentrytitle> | ||
4 | &manvol; | ||
5 | </refmeta> | ||
6 | <refnamediv> | ||
7 | <refname><constant>V4L2_PIX_FMT_Y10BPACK</constant></refname> | ||
8 | <refpurpose>Grey-scale image as a bit-packed array</refpurpose> | ||
9 | </refnamediv> | ||
10 | <refsect1> | ||
11 | <title>Description</title> | ||
12 | |||
13 | <para>This is a packed grey-scale image format with a depth of 10 bits per | ||
14 | pixel. Pixels are stored in a bit-packed array of 10bit bits per pixel, | ||
15 | with no padding between them and with the most significant bits coming | ||
16 | first from the left.</para> | ||
17 | |||
18 | <example> | ||
19 | <title><constant>V4L2_PIX_FMT_Y10BPACK</constant> 4 pixel data stream taking 5 bytes</title> | ||
20 | |||
21 | <formalpara> | ||
22 | <title>Bit-packed representation</title> | ||
23 | <para>pixels cross the byte boundary and have a ratio of 5 bytes for each 4 | ||
24 | pixels. | ||
25 | <informaltable frame="all"> | ||
26 | <tgroup cols="5" align="center"> | ||
27 | <colspec align="left" colwidth="2*" /> | ||
28 | <tbody valign="top"> | ||
29 | <row> | ||
30 | <entry>Y'<subscript>00[9:2]</subscript></entry> | ||
31 | <entry>Y'<subscript>00[1:0]</subscript>Y'<subscript>01[9:4]</subscript></entry> | ||
32 | <entry>Y'<subscript>01[3:0]</subscript>Y'<subscript>02[9:6]</subscript></entry> | ||
33 | <entry>Y'<subscript>02[5:0]</subscript>Y'<subscript>03[9:8]</subscript></entry> | ||
34 | <entry>Y'<subscript>03[7:0]</subscript></entry> | ||
35 | </row> | ||
36 | </tbody> | ||
37 | </tgroup> | ||
38 | </informaltable> | ||
39 | </para> | ||
40 | </formalpara> | ||
41 | </example> | ||
42 | </refsect1> | ||
43 | </refentry> | ||