def rotate_photo(self, anticlockwise_angle):
'''
Rotates the photo
'''
path_and_filename = ''.join([settings.MEDIA_ROOT, str(self.photo)])
im = Image.open(path_and_filename)
new_image = im.rotate(anticlockwise_angle, resample=Image.BICUBIC, expand=True)
self.photo = ''.join(['profile_photos/', create_hash(self.name), '.jpg'])
new_image.save(''.join([settings.MEDIA_ROOT, str(self.photo)]))
os.remove(path_and_filename)
remove_file_from_s3(path_and_filename)
def test_process_image(self):
'''
test that we can process an image file without errors
'''
from gallery.views.image_views import process_image
with open(self.test_image, 'rb') as fp:
result = process_image(self.test_image, File(fp), self.gallery)
self.assertEqual("test_image", result["name"])
self.assertEqual(False, 'error' in result)
filekey = 'galleries/' + str(self.family.id) + '/' + str(self.gallery.id) + '/' + result['filename']
from common.s3_synch import remove_file_from_s3
remove_file_from_s3(filekey)
def delete_remote_image_files(self):
'''
Deletes the image and thumbnails associated with this
object on s3
'''
try:
remove_file_from_s3(self.original_image)
remove_file_from_s3(self.thumbnail)
remove_file_from_s3(self.large_thumbnail)
except:
pass
def remove_remote_images(self):
'''
Removes the remote copies of the image files
'''
photo = ''.join([settings.MEDIA_ROOT, str(self.photo)])
remove_file_from_s3(photo)
small_thumb = ''.join([settings.MEDIA_ROOT, str(self.small_thumbnail)])
remove_file_from_s3(small_thumb)
large_thumb = ''.join([settings.MEDIA_ROOT, str(self.large_thumbnail)])
remove_file_from_s3(large_thumb)
def set_profile_image_crop_rotate_resize(self,
path_and_filename,
x,
y,
w,
h,
r,
test=False):
'''
sets the profile photo, supercedes set_hires_photo, crop_and_resize_photo, rotate_photo
'''
try:
media_path = Path(settings.MEDIA_ROOT)
path = Path(path_and_filename)
rel_path = Path(os.path.relpath(path, media_path))
small_thumb_path = Path(rel_path.parent, rel_path.stem +
'_small_thumb').with_suffix('.jpg')
large_thumb_path = Path(rel_path.parent, rel_path.stem +
'_large_thumb').with_suffix('.jpg')
im = Image.open(path)
im.verify()
#Open it again!
#https://pillow.readthedocs.io/en/3.0.x/reference/Image.html?highlight=verify#PIL.Image.Image.verify
im = Image.open(path)
im = im.convert('RGB')
if r != 0:
im = im.rotate(r, resample=Image.BICUBIC, expand=True)
im = im.crop((x, y, x + w, y + h))
# small thumbnail
small_thumb = im.copy()
small_thumb.thumbnail((80, 80), Image.ANTIALIAS)
small_thumb.save(media_path.joinpath(small_thumb_path),
"JPEG",
quality=75)
# large thumbnail
large_thumb = im.copy()
large_thumb.thumbnail((200, 200), Image.ANTIALIAS)
large_thumb.save(media_path.joinpath(large_thumb_path),
"JPEG",
quality=75)
old_photo = self.photo
old_small_thumbnail = self.small_thumbnail
old_large_thumbnail = self.large_thumbnail
# Set model properties
self.photo = str(rel_path)
self.small_thumbnail = str(small_thumb_path)
self.large_thumbnail = str(large_thumb_path)
upload_file_to_s3(self.photo)
upload_file_to_s3(self.small_thumbnail)
upload_file_to_s3(self.large_thumbnail)
# Remove old photos from S3
if old_photo:
old_photo_path = ''.join([settings.MEDIA_ROOT, str(old_photo)])
remove_file_from_s3(old_photo_path)
old_small_thumbnail_path = ''.join(
[settings.MEDIA_ROOT,
str(old_small_thumbnail)])
remove_file_from_s3(old_small_thumbnail_path)
old_large_thumbnail_path = ''.join(
[settings.MEDIA_ROOT,
str(old_large_thumbnail)])
remove_file_from_s3(old_large_thumbnail_path)
except:
raise Exception("Invalid image!")
finally:
# Need to check these images if testing
if not test:
self.remove_local_images()