| Antonio Ospite | 8bb36c2 | 2011-04-07 12:45:51 -0300 | [diff] [blame^] | 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> |