1*4882a593Smuzhiyun.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun.. _v4l2-meta-fmt-vivid: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun******************************* 6*4882a593SmuzhiyunV4L2_META_FMT_VIVID ('VIVD') 7*4882a593Smuzhiyun******************************* 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunVIVID Metadata Format 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunDescription 13*4882a593Smuzhiyun=========== 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunThis describes metadata format used by the vivid driver. 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunIt sets Brightness, Saturation, Contrast and Hue, each of which maps to 18*4882a593Smuzhiyuncorresponding controls of the vivid driver with respect to the range and default values. 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunIt contains the following fields: 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun.. flat-table:: VIVID Metadata 23*4882a593Smuzhiyun :widths: 1 4 24*4882a593Smuzhiyun :header-rows: 1 25*4882a593Smuzhiyun :stub-columns: 0 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun * - Field 28*4882a593Smuzhiyun - Description 29*4882a593Smuzhiyun * - u16 brightness; 30*4882a593Smuzhiyun - Image brightness, the value is in the range 0 to 255, with the default value as 128. 31*4882a593Smuzhiyun * - u16 contrast; 32*4882a593Smuzhiyun - Image contrast, the value is in the range 0 to 255, with the default value as 128. 33*4882a593Smuzhiyun * - u16 saturation; 34*4882a593Smuzhiyun - Image color saturation, the value is in the range 0 to 255, with the default value as 128. 35*4882a593Smuzhiyun * - s16 hue; 36*4882a593Smuzhiyun - Image color balance, the value is in the range -128 to 128, with the default value as 0. 37