60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import io
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import tempfile
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from pathlib import Path
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from typing import List
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from PIL import Image
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from lama_cleaner.helper import pil_to_bytes, load_img
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current_dir = Path(__file__).parent.absolute().resolve()
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def print_exif(exif):
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for k, v in exif.items():
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print(f"{k}: {v}")
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def extra_info(img_p: Path):
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ext = img_p.suffix.strip(".")
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img_bytes = img_p.read_bytes()
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np_img, _, infos = load_img(img_bytes, False, True)
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res_pil_bytes = pil_to_bytes(Image.fromarray(np_img), ext=ext, infos=infos)
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res_img = Image.open(io.BytesIO(res_pil_bytes))
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return infos, res_img.info, res_pil_bytes
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def assert_keys(keys: List[str], infos, res_infos):
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for k in keys:
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assert k in infos
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assert k in res_infos
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assert infos[k] == res_infos[k]
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def run_test(file_path, keys):
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infos, res_infos, res_pil_bytes = extra_info(file_path)
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assert_keys(keys, infos, res_infos)
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with tempfile.NamedTemporaryFile("wb", suffix=file_path.suffix) as temp_file:
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temp_file.write(res_pil_bytes)
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temp_file.flush()
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infos, res_infos, res_pil_bytes = extra_info(Path(temp_file.name))
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assert_keys(keys, infos, res_infos)
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def test_png_icc_profile_png():
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run_test(current_dir / "icc_profile_test.png", ["icc_profile", "exif"])
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def test_png_icc_profile_jpeg():
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run_test(current_dir / "icc_profile_test.jpg", ["icc_profile", "exif"])
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def test_jpeg():
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jpg_img_p = current_dir / "bunny.jpeg"
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run_test(jpg_img_p, ["dpi", "exif"])
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def test_png_parameter():
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jpg_img_p = current_dir / "png_parameter_test.png"
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run_test(jpg_img_p, ["parameters"])
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