移除照片 Exif 中的 GPSInfo
氣息遮斷 A+

# /// script
# requires-python = ">=3.13"
# dependencies = [
#     "pillow>=11.0.0",
# ]
# ///
from collections.abc import Sequence
import glob
import os

from PIL.Image import UnidentifiedImageError, open as pil_open
from PIL.ExifTags import Base as ExifBase


def get_exif_tag_ids_by_names(names: Sequence[str]) -> set[int]:
    return {getattr(ExifBase, name).value for name in names}


filenames = [path for path in glob.glob("content/images/**", recursive=True) if os.path.isfile(path)]
exif_tags_to_remove = ["GPSInfo"]
for name in filenames:
    try:
        with pil_open(name) as im:
            tag_ids = get_exif_tag_ids_by_names(exif_tags_to_remove)
            for tag_id in tag_ids:
                if im.getexif().get(tag_id) and im._exif:
                    im._exif[tag_id] = None
    except (FileNotFoundError, UnidentifiedImageError):
        continue

def clear(self):
    "D.clear() -> None.  Remove all items from D."
    try:
        while True:
            self.popitem()
    except KeyError:
        pass

def popitem(self):
    """D.popitem() -> (k, v), remove and return some (key, value) pair
    as a 2-tuple; but raise KeyError if D is empty.
    """
    try:
        key = next(iter(self))
    except StopIteration:
        raise KeyError from None
    value = self[key]
    del self[key]
    return key, value