1 <refentry id="V4L2-PIX-FMT-Y12">
3 <refentrytitle>V4L2_PIX_FMT_Y12 ('Y12 ')</refentrytitle>
7 <refname><constant>V4L2_PIX_FMT_Y12</constant></refname>
8 <refpurpose>Grey-scale image</refpurpose>
11 <title>Description</title>
13 <para>This is a grey-scale image with a depth of 12 bits per pixel. Pixels
14 are stored in 16-bit words with unused high bits padded with 0. The least
15 significant byte is stored at lower memory addresses (little-endian).</para>
18 <title><constant>V4L2_PIX_FMT_Y12</constant> 4 × 4
22 <title>Byte Order.</title>
23 <para>Each cell is one byte.
24 <informaltable frame="none">
25 <tgroup cols="9" align="center">
26 <colspec align="left" colwidth="2*" />
29 <entry>start + 0:</entry>
30 <entry>Y'<subscript>00low</subscript></entry>
31 <entry>Y'<subscript>00high</subscript></entry>
32 <entry>Y'<subscript>01low</subscript></entry>
33 <entry>Y'<subscript>01high</subscript></entry>
34 <entry>Y'<subscript>02low</subscript></entry>
35 <entry>Y'<subscript>02high</subscript></entry>
36 <entry>Y'<subscript>03low</subscript></entry>
37 <entry>Y'<subscript>03high</subscript></entry>
40 <entry>start + 8:</entry>
41 <entry>Y'<subscript>10low</subscript></entry>
42 <entry>Y'<subscript>10high</subscript></entry>
43 <entry>Y'<subscript>11low</subscript></entry>
44 <entry>Y'<subscript>11high</subscript></entry>
45 <entry>Y'<subscript>12low</subscript></entry>
46 <entry>Y'<subscript>12high</subscript></entry>
47 <entry>Y'<subscript>13low</subscript></entry>
48 <entry>Y'<subscript>13high</subscript></entry>
51 <entry>start + 16:</entry>
52 <entry>Y'<subscript>20low</subscript></entry>
53 <entry>Y'<subscript>20high</subscript></entry>
54 <entry>Y'<subscript>21low</subscript></entry>
55 <entry>Y'<subscript>21high</subscript></entry>
56 <entry>Y'<subscript>22low</subscript></entry>
57 <entry>Y'<subscript>22high</subscript></entry>
58 <entry>Y'<subscript>23low</subscript></entry>
59 <entry>Y'<subscript>23high</subscript></entry>
62 <entry>start + 24:</entry>
63 <entry>Y'<subscript>30low</subscript></entry>
64 <entry>Y'<subscript>30high</subscript></entry>
65 <entry>Y'<subscript>31low</subscript></entry>
66 <entry>Y'<subscript>31high</subscript></entry>
67 <entry>Y'<subscript>32low</subscript></entry>
68 <entry>Y'<subscript>32high</subscript></entry>
69 <entry>Y'<subscript>33low</subscript></entry>
70 <entry>Y'<subscript>33high</subscript></entry>