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