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30 lines
771 B
Python
30 lines
771 B
Python
from __future__ import annotations
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import pytest
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from PIL import Image
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from .helper import assert_image_similar_tofile
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_jpegxl = pytest.importorskip("PIL._jpegxl", reason="JPEG XL support not installed")
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def test_read_rgba() -> None:
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"""
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Can we read an RGBA mode file without error?
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Does it have the bits we expect?
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"""
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# Generated with `cjxl transparent.png transparent.jxl -q 100 -e 8`
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file_path = "Tests/images/transparent.jxl"
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with Image.open(file_path) as image:
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assert image.mode == "RGBA"
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assert image.size == (200, 150)
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assert image.format == "JPEG XL"
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image.load()
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image.getdata()
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image.tobytes()
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assert_image_similar_tofile(image, "Tests/images/transparent.png", 1.0)
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