src/ipa/rpi/vc4/data/ov9281_mono.json


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{
    "version": 2.0,
    "target": "bcm2835",
    "algorithms": [
        {
            "rpi.black_level":
            {
                "black_level": 4096
            }
        },
        {
            "rpi.lux":
            {
                "reference_shutter_speed": 2000,
                "reference_gain": 1.0,
                "reference_aperture": 1.0,
                "reference_lux": 800,
                "reference_Y": 20000
            }
        },
        {
            "rpi.noise":
            {
                "reference_constant": 0,
                "reference_slope": 2.5
            }
        },
        {
            "rpi.sdn": { }
        },
        {
            "rpi.agc":
            {
                "metering_modes":
                {
                    "centre-weighted":
                    {
                        "weights": [ 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0 ]
                    }
                },
                "exposure_modes":
                {
                    "normal":
                    {
                        "shutter": [ 100, 15000, 30000, 60000, 120000 ],
                        "gain": [ 1.0, 2.0, 3.0, 4.0, 8.0 ]
                    },
                    "short":
                    {
                        "shutter": [ 100, 5000, 10000, 20000, 30000 ],
                        "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]
                    },
                    "long":
                    {
                        "shutter": [ 1000, 30000, 60000, 90000, 120000 ],
                        "gain": [ 1.0, 2.0, 4.0, 6.0, 12.0 ]
                    }
                },
                "constraint_modes":
                {
                    "normal": [
                        {
                            "bound": "LOWER",
                            "q_lo": 0.98,
                            "q_hi": 1.0,
                            "y_target":
                            [
                                0, 0.4,
                                1000, 0.4
                            ]
                        }
                    ]
                },
                "y_target":
                [
                    0, 0.16,
                    1000, 0.165,
                    10000, 0.17
                ]
            }
        },
        {
            "rpi.alsc":
            {
                "n_iter": 0,
                "luminance_strength": 1.0,
                "corner_strength": 1.5
            }
        },
        {
            "rpi.contrast":
            {
                "ce_enable": 0,
                "gamma_curve":
                [
                    0, 0,
                    1024, 5040,
                    2048, 9338,
                    3072, 12356,
                    4096, 15312,
                    5120, 18051,
                    6144, 20790,
                    7168, 23193,
                    8192, 25744,
                    9216, 27942,
                    10240, 30035,
                    11264, 32005,
                    12288, 33975,
                    13312, 35815,
                    14336, 37600,
                    15360, 39168,
                    16384, 40642,
                    18432, 43379,
                    20480, 45749,
                    22528, 47753,
                    24576, 49621,
                    26624, 51253,
                    28672, 52698,
                    30720, 53796,
                    32768, 54876,
                    36864, 57012,
                    40960, 58656,
                    45056, 59954,
                    49152, 61183,
                    53248, 62355,
                    57344, 63419,
                    61440, 64476,
                    65535, 65535
                ]
            }
        }
    ]
}