projects / deliverable / linux.git / blame
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|---|---|---|
| 5377d91f MH |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _pixfmt-indexed: | |
| 4 | ||
| 5 | ************** | |
| 6 | Indexed Format | |
| 7 | ************** | |
| 8 | ||
| 9 | In this format each pixel is represented by an 8 bit index into a 256 | |
| 10 | entry ARGB palette. It is intended for | |
| 11 | :ref:`Video Output Overlays <osd>` only. There are no ioctls to access | |
| 12 | the palette, this must be done with ioctls of the Linux framebuffer API. | |
| 13 | ||
| 14 | ||
| 15 | ||
| 16 | .. flat-table:: Indexed Image Format | |
| 17 | :header-rows: 2 | |
| 18 | :stub-columns: 0 | |
| 19 | ||
| 20 | ||
| 21 | - .. row 1 | |
| 22 | ||
| 23 | - Identifier | |
| 24 | ||
| 25 | - Code | |
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| 0579e6e3 | 27 | - |
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28 | - :cspan:`7` Byte 0 |
| 29 | ||
| 30 | - .. row 2 | |
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32 | - |
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| 5377d91f MH |
34 | - Bit |
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| 36 | - 7 | |
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| 6aeb3f67 | 52 | - .. _V4L2-PIX-FMT-PAL8: |
| 5377d91f MH |
53 | |
| 54 | - ``V4L2_PIX_FMT_PAL8`` | |
| 55 | ||
| 56 | - 'PAL8' | |
| 57 | ||
| 0579e6e3 | 58 | - |
| 5377d91f MH |
59 | - i\ :sub:`7` |
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| 61 | - i\ :sub:`6` | |
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| 63 | - i\ :sub:`5` | |
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| 65 | - i\ :sub:`4` | |
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| 67 | - i\ :sub:`3` | |
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| 69 | - i\ :sub:`2` | |
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| 71 | - i\ :sub:`1` | |
| 72 | ||
| 73 | - i\ :sub:`0` |