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# ==========================================================================
#
# Copyright NumFOCUS
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ==========================================================================*/
import itk
import numpy as np
Dimension = 2
PixelType = itk.UC
ImageType = itk.Image[PixelType, Dimension]
image = ImageType.New()
new_direction = np.rot90(np.eye(Dimension))
image.SetDirection(new_direction)
direction = itk.array_from_matrix(image.GetDirection())
assert np.array_equal(new_direction, direction)
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