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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /Documentation/DocBook/media/v4l/pixfmt-z16.xml | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-z16.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-z16.xml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-z16.xml b/Documentation/DocBook/media/v4l/pixfmt-z16.xml new file mode 100644 index 000000000..3d87e4bf8 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-z16.xml @@ -0,0 +1,81 @@ +<refentry id="V4L2-PIX-FMT-Z16"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_Z16 ('Z16 ')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_Z16</constant></refname> + <refpurpose>Interleaved grey-scale image, e.g. from a stereo-pair</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is a 16-bit format, representing depth data. Each pixel is a +distance to the respective point in the image coordinates. Distance unit can +vary and has to be negotiated with the device separately. Each pixel is stored +in a 16-bit word in the little endian byte order. +</para> + + <example> + <title><constant>V4L2_PIX_FMT_Z16</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>Z<subscript>00low</subscript></entry> + <entry>Z<subscript>00high</subscript></entry> + <entry>Z<subscript>01low</subscript></entry> + <entry>Z<subscript>01high</subscript></entry> + <entry>Z<subscript>02low</subscript></entry> + <entry>Z<subscript>02high</subscript></entry> + <entry>Z<subscript>03low</subscript></entry> + <entry>Z<subscript>03high</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>Z<subscript>10low</subscript></entry> + <entry>Z<subscript>10high</subscript></entry> + <entry>Z<subscript>11low</subscript></entry> + <entry>Z<subscript>11high</subscript></entry> + <entry>Z<subscript>12low</subscript></entry> + <entry>Z<subscript>12high</subscript></entry> + <entry>Z<subscript>13low</subscript></entry> + <entry>Z<subscript>13high</subscript></entry> + </row> + <row> + <entry>start + 16:</entry> + <entry>Z<subscript>20low</subscript></entry> + <entry>Z<subscript>20high</subscript></entry> + <entry>Z<subscript>21low</subscript></entry> + <entry>Z<subscript>21high</subscript></entry> + <entry>Z<subscript>22low</subscript></entry> + <entry>Z<subscript>22high</subscript></entry> + <entry>Z<subscript>23low</subscript></entry> + <entry>Z<subscript>23high</subscript></entry> + </row> + <row> + <entry>start + 24:</entry> + <entry>Z<subscript>30low</subscript></entry> + <entry>Z<subscript>30high</subscript></entry> + <entry>Z<subscript>31low</subscript></entry> + <entry>Z<subscript>31high</subscript></entry> + <entry>Z<subscript>32low</subscript></entry> + <entry>Z<subscript>32high</subscript></entry> + <entry>Z<subscript>33low</subscript></entry> + <entry>Z<subscript>33high</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> |