.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. _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 ` 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`