1*e6a47023SSakari Ailus.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
2*e6a47023SSakari Ailus
3*e6a47023SSakari Ailus.. _v4l2-meta-fmt-vivid:
4*e6a47023SSakari Ailus
5*e6a47023SSakari Ailus*******************************
6*e6a47023SSakari AilusV4L2_META_FMT_VIVID ('VIVD')
7*e6a47023SSakari Ailus*******************************
8*e6a47023SSakari Ailus
9*e6a47023SSakari AilusVIVID Metadata Format
10*e6a47023SSakari Ailus
11*e6a47023SSakari Ailus
12*e6a47023SSakari AilusDescription
13*e6a47023SSakari Ailus===========
14*e6a47023SSakari Ailus
15*e6a47023SSakari AilusThis describes metadata format used by the vivid driver.
16*e6a47023SSakari Ailus
17*e6a47023SSakari AilusIt sets Brightness, Saturation, Contrast and Hue, each of which maps to
18*e6a47023SSakari Ailuscorresponding controls of the vivid driver with respect to the range and default values.
19*e6a47023SSakari Ailus
20*e6a47023SSakari AilusIt contains the following fields:
21*e6a47023SSakari Ailus
22*e6a47023SSakari Ailus.. flat-table:: VIVID Metadata
23*e6a47023SSakari Ailus    :widths: 1 4
24*e6a47023SSakari Ailus    :header-rows:  1
25*e6a47023SSakari Ailus    :stub-columns: 0
26*e6a47023SSakari Ailus
27*e6a47023SSakari Ailus    * - Field
28*e6a47023SSakari Ailus      - Description
29*e6a47023SSakari Ailus    * - u16 brightness;
30*e6a47023SSakari Ailus      - Image brightness, the value is in the range 0 to 255, with the default value as 128.
31*e6a47023SSakari Ailus    * - u16 contrast;
32*e6a47023SSakari Ailus      - Image contrast, the value is in the range 0 to 255, with the default value as 128.
33*e6a47023SSakari Ailus    * - u16 saturation;
34*e6a47023SSakari Ailus      - Image color saturation, the value is in the range 0 to 255, with the default value as 128.
35*e6a47023SSakari Ailus    * - s16 hue;
36*e6a47023SSakari Ailus      - Image color balance, the value is in the range -128 to 128, with the default value as 0.
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