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Diffstat (limited to 'Documentation/DocBook/media/v4l/pixfmt-y16-be.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-y16-be.xml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-y16-be.xml b/Documentation/DocBook/media/v4l/pixfmt-y16-be.xml new file mode 100644 index 000000000000..cea53e1eaa43 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-y16-be.xml @@ -0,0 +1,81 @@ +<refentry id="V4L2-PIX-FMT-Y16-BE"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_Y16_BE ('Y16 ' | (1 << 31))</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname><constant>V4L2_PIX_FMT_Y16_BE</constant></refname> + <refpurpose>Grey-scale image</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is a grey-scale image with a depth of 16 bits per +pixel. The most significant byte is stored at lower memory addresses +(big-endian). Note the actual sampling precision may be lower than +16 bits, for example 10 bits per pixel with values in range 0 to +1023.</para> + + <example> + <title><constant>V4L2_PIX_FMT_Y16_BE</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>00high</subscript></entry> + <entry>Y'<subscript>00low</subscript></entry> + <entry>Y'<subscript>01high</subscript></entry> + <entry>Y'<subscript>01low</subscript></entry> + <entry>Y'<subscript>02high</subscript></entry> + <entry>Y'<subscript>02low</subscript></entry> + <entry>Y'<subscript>03high</subscript></entry> + <entry>Y'<subscript>03low</subscript></entry> + </row> + <row> + <entry>start + 8:</entry> + <entry>Y'<subscript>10high</subscript></entry> + <entry>Y'<subscript>10low</subscript></entry> + <entry>Y'<subscript>11high</subscript></entry> + <entry>Y'<subscript>11low</subscript></entry> + <entry>Y'<subscript>12high</subscript></entry> + <entry>Y'<subscript>12low</subscript></entry> + <entry>Y'<subscript>13high</subscript></entry> + <entry>Y'<subscript>13low</subscript></entry> + </row> + <row> + <entry>start + 16:</entry> + <entry>Y'<subscript>20high</subscript></entry> + <entry>Y'<subscript>20low</subscript></entry> + <entry>Y'<subscript>21high</subscript></entry> + <entry>Y'<subscript>21low</subscript></entry> + <entry>Y'<subscript>22high</subscript></entry> + <entry>Y'<subscript>22low</subscript></entry> + <entry>Y'<subscript>23high</subscript></entry> + <entry>Y'<subscript>23low</subscript></entry> + </row> + <row> + <entry>start + 24:</entry> + <entry>Y'<subscript>30high</subscript></entry> + <entry>Y'<subscript>30low</subscript></entry> + <entry>Y'<subscript>31high</subscript></entry> + <entry>Y'<subscript>31low</subscript></entry> + <entry>Y'<subscript>32high</subscript></entry> + <entry>Y'<subscript>32low</subscript></entry> + <entry>Y'<subscript>33high</subscript></entry> + <entry>Y'<subscript>33low</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> |