1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1. 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
2 2
3 .. _v4l2-meta-fmt-vivid: 3 .. _v4l2-meta-fmt-vivid:
4 4
5 ******************************* 5 *******************************
6 V4L2_META_FMT_VIVID ('VIVD') 6 V4L2_META_FMT_VIVID ('VIVD')
7 ******************************* 7 *******************************
8 8
9 VIVID Metadata Format 9 VIVID Metadata Format
10 10
11 11
12 Description 12 Description
13 =========== 13 ===========
14 14
15 This describes metadata format used by the viv 15 This describes metadata format used by the vivid driver.
16 16
17 It sets Brightness, Saturation, Contrast and H 17 It sets Brightness, Saturation, Contrast and Hue, each of which maps to
18 corresponding controls of the vivid driver wit 18 corresponding controls of the vivid driver with respect to the range and default values.
19 19
20 It contains the following fields: 20 It contains the following fields:
21 21
22 .. flat-table:: VIVID Metadata 22 .. flat-table:: VIVID Metadata
23 :widths: 1 4 23 :widths: 1 4
24 :header-rows: 1 24 :header-rows: 1
25 :stub-columns: 0 25 :stub-columns: 0
26 26
27 * - Field 27 * - Field
28 - Description 28 - Description
29 * - u16 brightness; 29 * - u16 brightness;
30 - Image brightness, the value is in the 30 - Image brightness, the value is in the range 0 to 255, with the default value as 128.
31 * - u16 contrast; 31 * - u16 contrast;
32 - Image contrast, the value is in the ra 32 - Image contrast, the value is in the range 0 to 255, with the default value as 128.
33 * - u16 saturation; 33 * - u16 saturation;
34 - Image color saturation, the value is i 34 - Image color saturation, the value is in the range 0 to 255, with the default value as 128.
35 * - s16 hue; 35 * - s16 hue;
36 - Image color balance, the value is in t 36 - Image color balance, the value is in the range -128 to 128, with the default value as 0.
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