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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/media/uapi/v4l/pixfmt-indexed.rst | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/media/uapi/v4l/pixfmt-indexed.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/pixfmt-indexed.rst | 47 |
1 files changed, 47 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..6edac54da --- /dev/null +++ b/Documentation/media/uapi/v4l/pixfmt-indexed.rst @@ -0,0 +1,47 @@ +.. -*- 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 + + * - Identifier + - Code + - + - :cspan:`7` Byte 0 + * - + - + - 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` |