Markus Heiser | 5377d91 | 2016-06-30 15:18:56 +0200 | [diff] [blame] | 1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | |
| 3 | .. _V4L2-PIX-FMT-GREY: |
| 4 | |
| 5 | ************************** |
| 6 | V4L2_PIX_FMT_GREY ('GREY') |
| 7 | ************************** |
| 8 | |
| 9 | *man V4L2_PIX_FMT_GREY(2)* |
| 10 | |
| 11 | Grey-scale image |
| 12 | |
| 13 | |
| 14 | Description |
| 15 | =========== |
| 16 | |
| 17 | This is a grey-scale image. It is really a degenerate Y'CbCr format |
| 18 | which simply contains no Cb or Cr data. |
| 19 | |
Mauro Carvalho Chehab | 056d2ee | 2016-07-04 13:58:01 -0300 | [diff] [blame] | 20 | **Byte Order.** |
Markus Heiser | 5377d91 | 2016-06-30 15:18:56 +0200 | [diff] [blame] | 21 | Each cell is one byte. |
| 22 | |
| 23 | |
| 24 | |
| 25 | .. flat-table:: |
| 26 | :header-rows: 0 |
| 27 | :stub-columns: 0 |
| 28 | :widths: 2 1 1 1 1 |
| 29 | |
| 30 | |
| 31 | - .. row 1 |
| 32 | |
| 33 | - start + 0: |
| 34 | |
| 35 | - Y'\ :sub:`00` |
| 36 | |
| 37 | - Y'\ :sub:`01` |
| 38 | |
| 39 | - Y'\ :sub:`02` |
| 40 | |
| 41 | - Y'\ :sub:`03` |
| 42 | |
| 43 | - .. row 2 |
| 44 | |
| 45 | - start + 4: |
| 46 | |
| 47 | - Y'\ :sub:`10` |
| 48 | |
| 49 | - Y'\ :sub:`11` |
| 50 | |
| 51 | - Y'\ :sub:`12` |
| 52 | |
| 53 | - Y'\ :sub:`13` |
| 54 | |
| 55 | - .. row 3 |
| 56 | |
| 57 | - start + 8: |
| 58 | |
| 59 | - Y'\ :sub:`20` |
| 60 | |
| 61 | - Y'\ :sub:`21` |
| 62 | |
| 63 | - Y'\ :sub:`22` |
| 64 | |
| 65 | - Y'\ :sub:`23` |
| 66 | |
| 67 | - .. row 4 |
| 68 | |
| 69 | - start + 12: |
| 70 | |
| 71 | - Y'\ :sub:`30` |
| 72 | |
| 73 | - Y'\ :sub:`31` |
| 74 | |
| 75 | - Y'\ :sub:`32` |
| 76 | |
| 77 | - Y'\ :sub:`33` |