def _get_default_qt_c(device: Device, dtype: Dtype) -> Tensor:
    """Generate default Quantization table of C channels."""
    return torch.tensor(
        [
            [17, 18, 24, 47, 99, 99, 99, 99],
            [18, 21, 26, 66, 99, 99, 99, 99],
            [24, 26, 56, 99, 99, 99, 99, 99],
            [47, 66, 99, 99, 99, 99, 99, 99],
            [99, 99, 99, 99, 99, 99, 99, 99],
            [99, 99, 99, 99, 99, 99, 99, 99],
            [99, 99, 99, 99, 99, 99, 99, 99],
            [99, 99, 99, 99, 99, 99, 99, 99],
        ],
        device=device,
        dtype=dtype,
    )
Generate default Quantization table of C channels.
kornia/enhance/jpeg.py