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Add function get_exif_datetime.

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voussoir 2022-06-23 10:55:32 -07:00
parent aeb6b89f58
commit 7a60f23ebf
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1 changed files with 26 additions and 0 deletions
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26
voussoirkit/imagetools.py
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@ -1,8 +1,11 @@
import copy
import datetime
import io
import PIL.ExifTags
import PIL.Image
from voussoirkit import pathclass
ORIENTATION_KEY = None
for (ORIENTATION_KEY, val) in PIL.ExifTags.TAGS.items():
if val == 'Orientation':
@ -59,6 +62,29 @@ def fit_into_bounds(
return (new_width, new_height)
def get_exif_datetime(image) -> datetime.datetime:
# Thanks Payne
# https://stackoverflow.com/a/4765242
if isinstance(image, pathclass.Path):
image = PIL.Image.open(image.absolute_path)
elif isinstance(image, str):
image = PIL.Image.open(image)
exif = image.getexif()
if not exif:
return
exif = {
PIL.ExifTags.TAGS[key]: value
for (key, value) in exif.items()
if key in PIL.ExifTags.TAGS
}
exif_date = exif.get('DateTimeOriginal') or exif.get('DateTime') or exif.get('DateTimeDigitized')
if not exif_date:
return
return datetime.datetime.strptime(exif_date, '%Y:%m:%d %H:%M:%S')
def pad_to_square(image, background_color=None) -> PIL.Image:
'''
If the given image is not already square, return a new, square image with