super(Cropping2D, self).__init__(**kwargs)
if data_format == "default":
data_format = K.image_data_format()
self.cropping = tuple(cropping)
if len(self.cropping) != 2:
raise ValueError("`cropping` must be a tuple length of 2.")
if len(self.cropping[0]) != 2:
raise ValueError("`cropping[0]` must be a tuple length of 2.")
if len(self.cropping[1]) != 2:
raise ValueError("`cropping[1]` must be a tuple length of 2.")
if data_format not in {"channels_last", "channels_first"}:
raise ValueError("data_format must be in {"channels_last", "channels_first"}.")
After Change
data_format=None, **kwargs):
super(Cropping2D, self).__init__(**kwargs)
self.data_format = conv_utils.normalize_data_format(data_format)
if isinstance(cropping, int):
self.cropping = ((cropping, cropping), (cropping, cropping))
if hasattr(cropping, "__len__"):
if len(cropping) != 2:
raise ValueError("TODO")
height_cropping = conv_utils.normalize_tuple(