cerebras.modelzoo.data.vision.segmentation.transforms.color_augmentations.augment_contrast#

cerebras.modelzoo.data.vision.segmentation.transforms.color_augmentations.augment_contrast(data_sample: numpy.ndarray, contrast_range: Union[Tuple[float, float], Callable[[], float]] = (0.75, 1.25), preserve_range: bool = True, per_channel: bool = True, p_per_channel: float = 1) numpy.ndarray[source]#