xref: /OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/pixfmt-y12.rst (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun.. _V4L2-PIX-FMT-Y12:
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun*************************
6*4882a593SmuzhiyunV4L2_PIX_FMT_Y12 ('Y12 ')
7*4882a593Smuzhiyun*************************
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunGrey-scale image
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunDescription
14*4882a593Smuzhiyun===========
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunThis is a grey-scale image with a depth of 12 bits per pixel. Pixels are
17*4882a593Smuzhiyunstored in 16-bit words with unused high bits padded with 0. The least
18*4882a593Smuzhiyunsignificant byte is stored at lower memory addresses (little-endian).
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun**Byte Order.**
21*4882a593SmuzhiyunEach cell is one byte.
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun.. flat-table::
27*4882a593Smuzhiyun    :header-rows:  0
28*4882a593Smuzhiyun    :stub-columns: 0
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun    * - start + 0:
31*4882a593Smuzhiyun      - Y'\ :sub:`00low`
32*4882a593Smuzhiyun      - Y'\ :sub:`00high`
33*4882a593Smuzhiyun      - Y'\ :sub:`01low`
34*4882a593Smuzhiyun      - Y'\ :sub:`01high`
35*4882a593Smuzhiyun      - Y'\ :sub:`02low`
36*4882a593Smuzhiyun      - Y'\ :sub:`02high`
37*4882a593Smuzhiyun      - Y'\ :sub:`03low`
38*4882a593Smuzhiyun      - Y'\ :sub:`03high`
39*4882a593Smuzhiyun    * - start + 8:
40*4882a593Smuzhiyun      - Y'\ :sub:`10low`
41*4882a593Smuzhiyun      - Y'\ :sub:`10high`
42*4882a593Smuzhiyun      - Y'\ :sub:`11low`
43*4882a593Smuzhiyun      - Y'\ :sub:`11high`
44*4882a593Smuzhiyun      - Y'\ :sub:`12low`
45*4882a593Smuzhiyun      - Y'\ :sub:`12high`
46*4882a593Smuzhiyun      - Y'\ :sub:`13low`
47*4882a593Smuzhiyun      - Y'\ :sub:`13high`
48*4882a593Smuzhiyun    * - start + 16:
49*4882a593Smuzhiyun      - Y'\ :sub:`20low`
50*4882a593Smuzhiyun      - Y'\ :sub:`20high`
51*4882a593Smuzhiyun      - Y'\ :sub:`21low`
52*4882a593Smuzhiyun      - Y'\ :sub:`21high`
53*4882a593Smuzhiyun      - Y'\ :sub:`22low`
54*4882a593Smuzhiyun      - Y'\ :sub:`22high`
55*4882a593Smuzhiyun      - Y'\ :sub:`23low`
56*4882a593Smuzhiyun      - Y'\ :sub:`23high`
57*4882a593Smuzhiyun    * - start + 24:
58*4882a593Smuzhiyun      - Y'\ :sub:`30low`
59*4882a593Smuzhiyun      - Y'\ :sub:`30high`
60*4882a593Smuzhiyun      - Y'\ :sub:`31low`
61*4882a593Smuzhiyun      - Y'\ :sub:`31high`
62*4882a593Smuzhiyun      - Y'\ :sub:`32low`
63*4882a593Smuzhiyun      - Y'\ :sub:`32high`
64*4882a593Smuzhiyun      - Y'\ :sub:`33low`
65*4882a593Smuzhiyun      - Y'\ :sub:`33high`
66