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Fix EXIF rotation to make the image portrait on demand

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Closes: https://issues.mediagoblin.org/ticket/5525
Signed-off-by: Andrew Browning <ayleph@thisshitistemp.com>
This commit is contained in:
chrysn 2017-08-30 22:59:32 +02:00 committed by Andrew Browning
parent 59a9c11e9a
commit 98340b6d03
1 changed files with 9 additions and 4 deletions
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13
mediagoblin/tools/exif.py
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@ -19,6 +19,11 @@ import six
from exifread import process_file from exifread import process_file
from exifread.utils import Ratio from exifread.utils import Ratio
try:
from PIL import Image
except ImportError:
import Image
from mediagoblin.processing import BadMediaFail from mediagoblin.processing import BadMediaFail
from mediagoblin.tools.translate import pass_to_ugettext as _ from mediagoblin.tools.translate import pass_to_ugettext as _
@ -61,12 +66,12 @@ def exif_fix_image_orientation(im, exif_tags):
# Rotate image # Rotate image
if 'Image Orientation' in exif_tags: if 'Image Orientation' in exif_tags:
rotation_map = { rotation_map = {
3: 180, 3: Image.ROTATE_180,
6: 270, 6: Image.ROTATE_270,
8: 90} 8: Image.ROTATE_90}
orientation = exif_tags['Image Orientation'].values[0] orientation = exif_tags['Image Orientation'].values[0]
if orientation in rotation_map: if orientation in rotation_map:
im = im.rotate( im = im.transpose(
rotation_map[orientation]) rotation_map[orientation])
return im return im