0001 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
0002
0003 .. _pixfmt-indexed:
0004
0005 **************
0006 Indexed Format
0007 **************
0008
0009 In this format each pixel is represented by an 8 bit index into a 256
0010 entry ARGB palette. It is intended for
0011 :ref:`Video Output Overlays <osd>` only. There are no ioctls to access
0012 the palette, this must be done with ioctls of the Linux framebuffer API.
0013
0014
0015
0016 .. flat-table:: Indexed Image Format
0017 :header-rows: 2
0018 :stub-columns: 0
0019
0020 * - Identifier
0021 - Code
0022 -
0023 - :cspan:`7` Byte 0
0024 * -
0025 -
0026 - Bit
0027 - 7
0028 - 6
0029 - 5
0030 - 4
0031 - 3
0032 - 2
0033 - 1
0034 - 0
0035 * .. _V4L2-PIX-FMT-PAL8:
0036
0037 - ``V4L2_PIX_FMT_PAL8``
0038 - 'PAL8'
0039 -
0040 - i\ :sub:`7`
0041 - i\ :sub:`6`
0042 - i\ :sub:`5`
0043 - i\ :sub:`4`
0044 - i\ :sub:`3`
0045 - i\ :sub:`2`
0046 - i\ :sub:`1`
0047 - i\ :sub:`0`