Guennadi Liakhovetski | 039aa70 | 2010-02-25 14:33:27 -0300 | [diff] [blame] | 1 | <refentry id="V4L2-PIX-FMT-Y10"> |
| 2 | <refmeta> |
| 3 | <refentrytitle>V4L2_PIX_FMT_Y10 ('Y10 ')</refentrytitle> |
| 4 | &manvol; |
| 5 | </refmeta> |
| 6 | <refnamediv> |
| 7 | <refname><constant>V4L2_PIX_FMT_Y10</constant></refname> |
| 8 | <refpurpose>Grey-scale image</refpurpose> |
| 9 | </refnamediv> |
| 10 | <refsect1> |
| 11 | <title>Description</title> |
| 12 | |
| 13 | <para>This is a grey-scale image with a depth of 10 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> |
| 16 | |
| 17 | <example> |
| 18 | <title><constant>V4L2_PIX_FMT_Y10</constant> 4 × 4 |
| 19 | pixel image</title> |
| 20 | |
| 21 | <formalpara> |
| 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*" /> |
| 27 | <tbody valign="top"> |
| 28 | <row> |
| 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> |
| 38 | </row> |
| 39 | <row> |
| 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> |
| 49 | </row> |
| 50 | <row> |
| 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> |
| 60 | </row> |
| 61 | <row> |
| 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> |
| 71 | </row> |
| 72 | </tbody> |
| 73 | </tgroup> |
| 74 | </informaltable> |
| 75 | </para> |
| 76 | </formalpara> |
| 77 | </example> |
| 78 | </refsect1> |
| 79 | </refentry> |