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Code Issues Packages Projects Releases Wiki Activity

Better handle rotations

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Skia
2016-11-20 13:39:04 +01:00
parent 869634d6e1
commit 815ef03860
6 changed files with 55 additions and 10 deletions
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15
core/utils.py
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@ -1,7 +1,7 @@
# Image utils
from io import BytesIO
from PIL import Image
from PIL import Image, ExifTags
# from exceptions import IOError
import PIL
from django.core.files.base import ContentFile
@ -25,3 +25,16 @@ def resize_image(im, edge, format):
im.save(fp=content, format=format.upper(), quality=90, optimize=True, progressive=True)
return ContentFile(content.getvalue())
def exif_auto_rotate(image):
for orientation in ExifTags.TAGS.keys() :
if ExifTags.TAGS[orientation]=='Orientation' : break
exif=dict(image._getexif().items())
if exif[orientation] == 3 :
image=image.rotate(180, expand=True)
elif exif[orientation] == 6 :
image=image.rotate(270, expand=True)
elif exif[orientation] == 8 :
image=image.rotate(90, expand=True)
return image