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Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-y8i.xml')
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diff --git a/Documentation/DocBook/media/v4l/pixfmt-y8i.xml b/Documentation/DocBook/media/v4l/pixfmt-y8i.xml new file mode 100644 index 0000000..99f389d --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-y8i.xml @@ -0,0 +1,80 @@ +<refentry id="V4L2-PIX-FMT-Y8I"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_Y8I ('Y8I ')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_Y8I</constant></refname> + <refpurpose>Interleaved grey-scale image, e.g. from a stereo-pair</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is a grey-scale image with a depth of 8 bits per pixel, but with +pixels from 2 sources interleaved. Each pixel is stored in a 16-bit word. E.g. +the R200 RealSense camera stores pixel from the left sensor in lower and from +the right sensor in the higher 8 bits.</para> + + <example> + <title><constant>V4L2_PIX_FMT_Y8I</constant> 4 × 4 +pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="9" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>Y'<subscript>00left</subscript></entry> + <entry>Y'<subscript>00right</subscript></entry> + <entry>Y'<subscript>01left</subscript></entry> + <entry>Y'<subscript>01right</subscript></entry> + <entry>Y'<subscript>02left</subscript></entry> + <entry>Y'<subscript>02right</subscript></entry> + <entry>Y'<subscript>03left</subscript></entry> + <entry>Y'<subscript>03right</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>Y'<subscript>10left</subscript></entry> + <entry>Y'<subscript>10right</subscript></entry> + <entry>Y'<subscript>11left</subscript></entry> + <entry>Y'<subscript>11right</subscript></entry> + <entry>Y'<subscript>12left</subscript></entry> + <entry>Y'<subscript>12right</subscript></entry> + <entry>Y'<subscript>13left</subscript></entry> + <entry>Y'<subscript>13right</subscript></entry> + </row> + <row> + <entry>start + 16:</entry> + <entry>Y'<subscript>20left</subscript></entry> + <entry>Y'<subscript>20right</subscript></entry> + <entry>Y'<subscript>21left</subscript></entry> + <entry>Y'<subscript>21right</subscript></entry> + <entry>Y'<subscript>22left</subscript></entry> + <entry>Y'<subscript>22right</subscript></entry> + <entry>Y'<subscript>23left</subscript></entry> + <entry>Y'<subscript>23right</subscript></entry> + </row> + <row> + <entry>start + 24:</entry> + <entry>Y'<subscript>30left</subscript></entry> + <entry>Y'<subscript>30right</subscript></entry> + <entry>Y'<subscript>31left</subscript></entry> + <entry>Y'<subscript>31right</subscript></entry> + <entry>Y'<subscript>32left</subscript></entry> + <entry>Y'<subscript>32right</subscript></entry> + <entry>Y'<subscript>33left</subscript></entry> + <entry>Y'<subscript>33right</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> |