162306a36Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci.. _pixfmt-indexed: 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci************** 662306a36Sopenharmony_ciIndexed Format 762306a36Sopenharmony_ci************** 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciIn this format each pixel is represented by an 8 bit index into a 256 1062306a36Sopenharmony_cientry ARGB palette. It is intended for 1162306a36Sopenharmony_ci:ref:`Video Output Overlays <osd>` only. There are no ioctls to access 1262306a36Sopenharmony_cithe palette, this must be done with ioctls of the Linux framebuffer API. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci.. flat-table:: Indexed Image Format 1762306a36Sopenharmony_ci :header-rows: 2 1862306a36Sopenharmony_ci :stub-columns: 0 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci * - Identifier 2162306a36Sopenharmony_ci - Code 2262306a36Sopenharmony_ci - 2362306a36Sopenharmony_ci - :cspan:`7` Byte 0 2462306a36Sopenharmony_ci * - 2562306a36Sopenharmony_ci - 2662306a36Sopenharmony_ci - Bit 2762306a36Sopenharmony_ci - 7 2862306a36Sopenharmony_ci - 6 2962306a36Sopenharmony_ci - 5 3062306a36Sopenharmony_ci - 4 3162306a36Sopenharmony_ci - 3 3262306a36Sopenharmony_ci - 2 3362306a36Sopenharmony_ci - 1 3462306a36Sopenharmony_ci - 0 3562306a36Sopenharmony_ci * .. _V4L2-PIX-FMT-PAL8: 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci - ``V4L2_PIX_FMT_PAL8`` 3862306a36Sopenharmony_ci - 'PAL8' 3962306a36Sopenharmony_ci - 4062306a36Sopenharmony_ci - i\ :sub:`7` 4162306a36Sopenharmony_ci - i\ :sub:`6` 4262306a36Sopenharmony_ci - i\ :sub:`5` 4362306a36Sopenharmony_ci - i\ :sub:`4` 4462306a36Sopenharmony_ci - i\ :sub:`3` 4562306a36Sopenharmony_ci - i\ :sub:`2` 4662306a36Sopenharmony_ci - i\ :sub:`1` 4762306a36Sopenharmony_ci - i\ :sub:`0` 48