| .. This file is dual-licensed: you can use it either under the terms |
| .. of the GPL 2.0 or the GFDL 1.1+ license, at your option. Note that this |
| .. dual licensing only applies to this file, and not this project as a |
| .. whole. |
| .. |
| .. a) This file is free software; you can redistribute it and/or |
| .. modify it under the terms of the GNU General Public License as |
| .. published by the Free Software Foundation version 2 of |
| .. the License. |
| .. |
| .. This file is distributed in the hope that it will be useful, |
| .. but WITHOUT ANY WARRANTY; without even the implied warranty of |
| .. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| .. GNU General Public License for more details. |
| .. |
| .. Or, alternatively, |
| .. |
| .. b) Permission is granted to copy, distribute and/or modify this |
| .. document under the terms of the GNU Free Documentation License, |
| .. Version 1.1 or any later version published by the Free Software |
| .. Foundation, with no Invariant Sections, no Front-Cover Texts |
| .. and no Back-Cover Texts. A copy of the license is included at |
| .. Documentation/userspace-api/media/fdl-appendix.rst. |
| .. |
| .. TODO: replace it to GPL-2.0 OR GFDL-1.1-or-later WITH no-invariant-sections |
| |
| .. _v4l2-meta-fmt-vivid: |
| |
| ******************************* |
| V4L2_META_FMT_VIVID ('VIVD') |
| ******************************* |
| |
| VIVID Metadata Format |
| |
| |
| Description |
| =========== |
| |
| This describes metadata format used by the vivid driver. |
| |
| It sets Brightness, Saturation, Contrast and Hue, each of which maps to |
| corresponding controls of the vivid driver with respect to the range and default values. |
| |
| It contains the following fields: |
| |
| .. flat-table:: VIVID Metadata |
| :widths: 1 4 |
| :header-rows: 1 |
| :stub-columns: 0 |
| |
| * - Field |
| - Description |
| * - u16 brightness; |
| - Image brightness, the value is in the range 0 to 255, with the default value as 128. |
| * - u16 contrast; |
| - Image contrast, the value is in the range 0 to 255, with the default value as 128. |
| * - u16 saturation; |
| - Image color saturation, the value is in the range 0 to 255, with the default value as 128. |
| * - s16 hue; |
| - Image color balance, the value is in the range -128 to 128, with the default value as 0. |