def clean_photo(self):
photo = self.cleaned_data.get('photo')
if not photo:
return photo
from fixcity.exif_utils import rotate_image_by_exif
from PIL import Image
img = Image.open(photo)
rotated = rotate_image_by_exif(img)
if not (rotated is img):
photo.seek(0)
rotated.save(photo)
return photo
def forwards(self, orm):
"""Fix all uploaded images."""
from PIL import Image
from fixcity.exif_utils import rotate_image_by_exif
from django.conf import settings
import os.path
import glob
root = os.path.abspath(os.path.join(settings.MEDIA_ROOT,
'images', 'racks'))
for path in glob.glob(root + '/*jpg') + glob.glob(root + '/*JPG'):
img = Image.open(path)
rotated = rotate_image_by_exif(img)
if rotated != img:
rotated.save(path)
def test_rotate_image_by_exif(self):
img = self._make_image('test_exif.jpg')
rotated = exif_utils.rotate_image_by_exif(img)
self.failIfEqual(img, rotated)
# Unfortunately PIL doesn't save exif info on new images...
self.assertEqual(exif_utils.get_exif_info(rotated), {})
def test_rotate_image_by_exif__no_info(self):
img = self._make_image('test_no_exif.jpg')
self.assertEqual(img, exif_utils.rotate_image_by_exif(img))
