18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
28c2ecf20Sopenharmony_ci
38c2ecf20Sopenharmony_ci.. _v4l2-meta-fmt-vivid:
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci*******************************
68c2ecf20Sopenharmony_ciV4L2_META_FMT_VIVID ('VIVD')
78c2ecf20Sopenharmony_ci*******************************
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ciVIVID Metadata Format
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ciDescription
138c2ecf20Sopenharmony_ci===========
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ciThis describes metadata format used by the vivid driver.
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ciIt sets Brightness, Saturation, Contrast and Hue, each of which maps to
188c2ecf20Sopenharmony_cicorresponding controls of the vivid driver with respect to the range and default values.
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ciIt contains the following fields:
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci.. flat-table:: VIVID Metadata
238c2ecf20Sopenharmony_ci    :widths: 1 4
248c2ecf20Sopenharmony_ci    :header-rows:  1
258c2ecf20Sopenharmony_ci    :stub-columns: 0
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci    * - Field
288c2ecf20Sopenharmony_ci      - Description
298c2ecf20Sopenharmony_ci    * - u16 brightness;
308c2ecf20Sopenharmony_ci      - Image brightness, the value is in the range 0 to 255, with the default value as 128.
318c2ecf20Sopenharmony_ci    * - u16 contrast;
328c2ecf20Sopenharmony_ci      - Image contrast, the value is in the range 0 to 255, with the default value as 128.
338c2ecf20Sopenharmony_ci    * - u16 saturation;
348c2ecf20Sopenharmony_ci      - Image color saturation, the value is in the range 0 to 255, with the default value as 128.
358c2ecf20Sopenharmony_ci    * - s16 hue;
368c2ecf20Sopenharmony_ci      - Image color balance, the value is in the range -128 to 128, with the default value as 0.
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