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Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml')
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diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml new file mode 100644 index 000000000000..30aa63581fe3 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml @@ -0,0 +1,99 @@ + <refentry id="pixfmt-srggb10p"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_SRGGB10P ('pRAA'), + V4L2_PIX_FMT_SGRBG10P ('pgAA'), + V4L2_PIX_FMT_SGBRG10P ('pGAA'), + V4L2_PIX_FMT_SBGGR10P ('pBAA'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SRGGB10P"><constant>V4L2_PIX_FMT_SRGGB10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGRBG10P"><constant>V4L2_PIX_FMT_SGRBG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGBRG10P"><constant>V4L2_PIX_FMT_SGBRG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SBGGR10P"><constant>V4L2_PIX_FMT_SBGGR10P</constant></refname> + <refpurpose>10-bit packed Bayer formats</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>These four pixel formats are packed raw sRGB / + Bayer formats with 10 bits per colour. Every four consecutive + colour components are packed into 5 bytes. Each of the first 4 + bytes contain the 8 high order bits of the pixels, and the + fifth byte contains the two least significants bits of each + pixel, in the same order.</para> + + <para>Each n-pixel row contains n/2 green samples and n/2 blue + or red samples, with alternating green-red and green-blue + rows. They are conventionally described as GRGR... BGBG..., + RGRG... GBGB..., etc. Below is an example of one of these + formats:</para> + + <example> + <title><constant>V4L2_PIX_FMT_SBGGR10P</constant> 4 × 4 + pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="topbot" colsep="1" rowsep="1"> + <tgroup cols="5" align="center" border="1"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>B<subscript>00high</subscript></entry> + <entry>G<subscript>01high</subscript></entry> + <entry>B<subscript>02high</subscript></entry> + <entry>G<subscript>03high</subscript></entry> + <entry>B<subscript>00low</subscript>(bits 7--6) + G<subscript>01low</subscript>(bits 5--4) + B<subscript>02low</subscript>(bits 3--2) + G<subscript>03low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 5:</entry> + <entry>G<subscript>10high</subscript></entry> + <entry>R<subscript>11high</subscript></entry> + <entry>G<subscript>12high</subscript></entry> + <entry>R<subscript>13high</subscript></entry> + <entry>G<subscript>10low</subscript>(bits 7--6) + R<subscript>11low</subscript>(bits 5--4) + G<subscript>12low</subscript>(bits 3--2) + R<subscript>13low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 10:</entry> + <entry>B<subscript>20high</subscript></entry> + <entry>G<subscript>21high</subscript></entry> + <entry>B<subscript>22high</subscript></entry> + <entry>G<subscript>23high</subscript></entry> + <entry>B<subscript>20low</subscript>(bits 7--6) + G<subscript>21low</subscript>(bits 5--4) + B<subscript>22low</subscript>(bits 3--2) + G<subscript>23low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 15:</entry> + <entry>G<subscript>30high</subscript></entry> + <entry>R<subscript>31high</subscript></entry> + <entry>G<subscript>32high</subscript></entry> + <entry>R<subscript>33high</subscript></entry> + <entry>G<subscript>30low</subscript>(bits 7--6) + R<subscript>31low</subscript>(bits 5--4) + G<subscript>32low</subscript>(bits 3--2) + R<subscript>33low</subscript>(bits 1--0) + </entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> |