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Add exifread function.

master
voussoir 2022-07-15 21:36:12 -07:00
parent 3dd270bb4a
commit abfaf27cee
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1 changed files with 15 additions and 1 deletions
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16
voussoirkit/imagetools.py
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@ -1,6 +1,7 @@
import copy import copy
import datetime import datetime
import dateutil.parser import dateutil.parser
import exifread
import io import io
import PIL.ExifTags import PIL.ExifTags
import PIL.Image import PIL.Image
@ -82,12 +83,25 @@ def get_exif_datetime(image) -> datetime.datetime:
if key in PIL.ExifTags.TAGS if key in PIL.ExifTags.TAGS
} }
exif_date = exif.get('DateTimeOriginal') or exif.get('DateTime') or exif.get('DateTimeDigitized') exif_date = exif.get('DateTimeOriginal') or exif.get('DateTime') or exif.get('DateTimeDigitized')
if not exif_date: if not exif_date:
return return None
exif_date = re.sub(r'(\d\d\d\d):(\d\d):(\d\d)', r'\1-\2-\3', exif_date) exif_date = re.sub(r'(\d\d\d\d):(\d\d):(\d\d)', r'\1-\2-\3', exif_date)
return dateutil.parser.parse(exif_date) return dateutil.parser.parse(exif_date)
def exifread(path) -> dict:
if isinstance(path, PIL.Image.Image):
handle = io.BytesIO()
path.save(handle, format='JPEG', exif=path.getexif(), quality=10)
handle.seek(0)
elif isinstance(path, pathclass.Path):
handle = path.open('rb')
elif isinstance(path, str):
handle = open(path, 'rb')
return exifread.process_file(handle)
def pad_to_square(image, background_color=None) -> PIL.Image: def pad_to_square(image, background_color=None) -> PIL.Image:
''' '''
If the given image is not already square, return a new, square image with If the given image is not already square, return a new, square image with