diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-02-25 14:33:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-23 09:16:08 -0200 |
| commit | 039aa70218e28a07fdf78220b814cfc4c1c6c3d2 (patch) | |
| tree | 8f6b966959bb8c7d8f91a5b23296a36a112a58f8 /Documentation/DocBook/v4l/pixfmt-srggb8.xml | |
| parent | a99e3c515e4e59eb66213baf57137b9ae78a1493 (diff) | |
[media] v4l: document new Bayer and monochrome pixel formats
Document all four 10-bit Bayer formats, 10-bit monochrome and a missing
8-bit Bayer formats.
create mode 100644 Documentation/DocBook/v4l/pixfmt-srggb10.xml
create mode 100644 Documentation/DocBook/v4l/pixfmt-srggb8.xml
create mode 100644 Documentation/DocBook/v4l/pixfmt-y10.xml
[mchehab@redhat.com: remove duplicated symbol for V4L2-PIX-FMT-SGRBG10 and added the corresponding entries at media-entities.tmpl]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/pixfmt-srggb8.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/pixfmt-srggb8.xml | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/pixfmt-srggb8.xml b/Documentation/DocBook/v4l/pixfmt-srggb8.xml new file mode 100644 index 000000000000..2570e3be3cf1 --- /dev/null +++ b/Documentation/DocBook/v4l/pixfmt-srggb8.xml @@ -0,0 +1,67 @@ + <refentry id="V4L2-PIX-FMT-SRGGB8"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_SRGGB8 ('RGGB')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_SRGGB8</constant></refname> + <refpurpose>Bayer RGB format</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is commonly the native format of digital cameras, +reflecting the arrangement of sensors on the CCD device. Only one red, +green or blue value is given for each pixel. Missing components must +be interpolated from neighbouring pixels. From left to right the first +row consists of a red and green value, the second row of a green and +blue value. This scheme repeats to the right and down for every two +columns and rows.</para> + + <example> + <title><constant>V4L2_PIX_FMT_SRGGB8</constant> 4 × 4 +pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>R<subscript>00</subscript></entry> + <entry>G<subscript>01</subscript></entry> + <entry>R<subscript>02</subscript></entry> + <entry>G<subscript>03</subscript></entry> + </row> + <row> + <entry>start + 4:</entry> + <entry>G<subscript>10</subscript></entry> + <entry>B<subscript>11</subscript></entry> + <entry>G<subscript>12</subscript></entry> + <entry>B<subscript>13</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>R<subscript>20</subscript></entry> + <entry>G<subscript>21</subscript></entry> + <entry>R<subscript>22</subscript></entry> + <entry>G<subscript>23</subscript></entry> + </row> + <row> + <entry>start + 12:</entry> + <entry>G<subscript>30</subscript></entry> + <entry>B<subscript>31</subscript></entry> + <entry>G<subscript>32</subscript></entry> + <entry>B<subscript>33</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> + </refentry> |