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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
# Copyright 2026 the Regents of the University of California, Nerfstudio Team and contributors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import numpy as np
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import pytest
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from PIL import Image
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from nerfstudio.data.utils.data_utils import pil_to_numpy
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@pytest.mark.parametrize(
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"values",
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[
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np.array([[1, 2], [3, 4]], dtype=np.uint8),
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np.array(
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[[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]],
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dtype=np.uint8,
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),
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],
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)
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def test_pil_to_numpy(values):
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image = Image.fromarray(values)
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result = pil_to_numpy(image)
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np.testing.assert_array_equal(result, values)
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assert result.flags.writeable
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