Documentation/DocBook/media/v4l/pixfmt-y10b.xml

   1 <refentry id="V4L2-PIX-FMT-Y10BPACK">
   2   <refmeta>
   3     <refentrytitle>V4L2_PIX_FMT_Y10BPACK ('Y10B')</refentrytitle>
   4     &manvol;
   5   </refmeta>
   6   <refnamediv>
   7     <refname><constant>V4L2_PIX_FMT_Y10BPACK</constant></refname>
   8     <refpurpose>Grey-scale image as a bit-packed array</refpurpose>
   9   </refnamediv>
  10   <refsect1>
  11     <title>Description</title>
  12
  13     <para>This is a packed grey-scale image format with a depth of 10 bits per
  14       pixel. Pixels are stored in a bit-packed array of 10bit bits per pixel,
  15       with no padding between them and with the most significant bits coming
  16       first from the left.</para>
  17
  18     <example>
  19       <title><constant>V4L2_PIX_FMT_Y10BPACK</constant> 4 pixel data stream taking 5 bytes</title>
  20
  21       <formalpara>
  22         <title>Bit-packed representation</title>
  23         <para>pixels cross the byte boundary and have a ratio of 5 bytes for each 4
  24           pixels.
  25           <informaltable frame="all">
  26             <tgroup cols="5" align="center">
  27               <colspec align="left" colwidth="2*" />
  28               <tbody valign="top">
  29                 <row>
  30                   <entry>Y'<subscript>00[9:2]</subscript></entry>
  31                   <entry>Y'<subscript>00[1:0]</subscript>Y'<subscript>01[9:4]</subscript></entry>
  32                   <entry>Y'<subscript>01[3:0]</subscript>Y'<subscript>02[9:6]</subscript></entry>
  33                   <entry>Y'<subscript>02[5:0]</subscript>Y'<subscript>03[9:8]</subscript></entry>
  34                   <entry>Y'<subscript>03[7:0]</subscript></entry>
  35                 </row>
  36               </tbody>
  37             </tgroup>
  38           </informaltable>
  39         </para>
  40       </formalpara>
  41     </example>
  42   </refsect1>
  43 </refentry>