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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from __future__ import annotations
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from io import BytesIO
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import pytest
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from PIL import Image
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from .helper import assert_image_equal
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def test_load_raw() -> None:
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with Image.open("Tests/images/hopper.pcd") as im:
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assert im.size == (768, 512)
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im.load() # should not segfault.
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# Note that this image was created with a resized hopper
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# image, which was then converted to pcd with imagemagick
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# and the colors are wonky in Pillow. It's unclear if this
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# is a pillow or a convert issue, as other images not generated
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# from convert look find on pillow and not imagemagick.
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# target = hopper().resize((768,512))
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# assert_image_similar(im, target, 10)
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@pytest.mark.parametrize("orientation", (1, 3))
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def test_rotated(orientation: int) -> None:
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with open("Tests/images/hopper.pcd", "rb") as fp:
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data = bytearray(fp.read())
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data[2048 + 1538] = orientation
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f = BytesIO(data)
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with Image.open(f) as im:
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assert im.size == (512, 768)
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with Image.open("Tests/images/hopper.pcd") as expected:
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assert_image_equal(
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im, expected.rotate(90 if orientation == 1 else -90, expand=True)
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)
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