diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/pixfmt-indexed.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/pixfmt-indexed.rst | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/pixfmt-indexed.rst b/Documentation/media/uapi/v4l/pixfmt-indexed.rst new file mode 100644 index 000000000..99a780fe6 --- /dev/null +++ b/Documentation/media/uapi/v4l/pixfmt-indexed.rst @@ -0,0 +1,73 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _pixfmt-indexed: + +************** +Indexed Format +************** + +In this format each pixel is represented by an 8 bit index into a 256 +entry ARGB palette. It is intended for +:ref:`Video Output Overlays <osd>` only. There are no ioctls to access +the palette, this must be done with ioctls of the Linux framebuffer API. + + + +.. flat-table:: Indexed Image Format + :header-rows: 2 + :stub-columns: 0 + + + - .. row 1 + + - Identifier + + - Code + + - + - :cspan:`7` Byte 0 + + - .. row 2 + + - + - + - Bit + + - 7 + + - 6 + + - 5 + + - 4 + + - 3 + + - 2 + + - 1 + + - 0 + + - .. _V4L2-PIX-FMT-PAL8: + + - ``V4L2_PIX_FMT_PAL8`` + + - 'PAL8' + + - + - i\ :sub:`7` + + - i\ :sub:`6` + + - i\ :sub:`5` + + - i\ :sub:`4` + + - i\ :sub:`3` + + - i\ :sub:`2` + + - i\ :sub:`1` + + - i\ :sub:`0` |