keras/src/layers/preprocessing/random_brightness.py/RandomBrightness/__init__
class RandomBrightness:    def __init__(self, factor, value_range=(0, 255), seed=None, **kwargs):
        super().__init__(**kwargs)
        self._set_factor(factor)
        self._set_value_range(value_range)
        self.seed = seed
        self.generator = SeedGenerator(seed)