pub unsafe extern "C" fn AddNoiseImageChannel(
image: *const Image,
channel: ChannelType,
noise_type: NoiseType,
exception: *mut ExceptionInfo,
) -> *mut Imagepub unsafe extern "C" fn AddNoiseImageChannel(
image: *const Image,
channel: ChannelType,
noise_type: NoiseType,
exception: *mut ExceptionInfo,
) -> *mut Image