pixfmt-uv8.xml 1.9 KB

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  1. <refentry id="V4L2-PIX-FMT-UV8">
  2. <refmeta>
  3. <refentrytitle>V4L2_PIX_FMT_UV8 ('UV8')</refentrytitle>
  4. &manvol;
  5. </refmeta>
  6. <refnamediv>
  7. <refname><constant>V4L2_PIX_FMT_UV8</constant></refname>
  8. <refpurpose>UV plane interleaved</refpurpose>
  9. </refnamediv>
  10. <refsect1>
  11. <title>Description</title>
  12. <para>In this format there is no Y plane, Only CbCr plane. ie
  13. (UV interleaved)</para>
  14. <example>
  15. <title>
  16. <constant>V4L2_PIX_FMT_UV8</constant>
  17. pixel image
  18. </title>
  19. <formalpara>
  20. <title>Byte Order.</title>
  21. <para>Each cell is one byte.
  22. <informaltable frame="none">
  23. <tgroup cols="5" align="center">
  24. <colspec align="left" colwidth="2*" />
  25. <tbody valign="top">
  26. <row>
  27. <entry>start&nbsp;+&nbsp;0:</entry>
  28. <entry>Cb<subscript>00</subscript></entry>
  29. <entry>Cr<subscript>00</subscript></entry>
  30. <entry>Cb<subscript>01</subscript></entry>
  31. <entry>Cr<subscript>01</subscript></entry>
  32. </row>
  33. <row>
  34. <entry>start&nbsp;+&nbsp;4:</entry>
  35. <entry>Cb<subscript>10</subscript></entry>
  36. <entry>Cr<subscript>10</subscript></entry>
  37. <entry>Cb<subscript>11</subscript></entry>
  38. <entry>Cr<subscript>11</subscript></entry>
  39. </row>
  40. <row>
  41. <entry>start&nbsp;+&nbsp;8:</entry>
  42. <entry>Cb<subscript>20</subscript></entry>
  43. <entry>Cr<subscript>20</subscript></entry>
  44. <entry>Cb<subscript>21</subscript></entry>
  45. <entry>Cr<subscript>21</subscript></entry>
  46. </row>
  47. <row>
  48. <entry>start&nbsp;+&nbsp;12:</entry>
  49. <entry>Cb<subscript>30</subscript></entry>
  50. <entry>Cr<subscript>30</subscript></entry>
  51. <entry>Cb<subscript>31</subscript></entry>
  52. <entry>Cr<subscript>31</subscript></entry>
  53. </row>
  54. </tbody>
  55. </tgroup>
  56. </informaltable>
  57. </para>
  58. </formalpara>
  59. </example>
  60. </refsect1>
  61. </refentry>