def delete(self, save=True):
for variation in IMAGE_VARIATIONS.iterkeys():
try:
self.storage.delete(self._variation_name(variation))
except NotImplementedError:
pass
super(ImageFieldFile, self).delete(save)
def _create_variations(self, content):
for variation, transforms in IMAGE_VARIATIONS.iteritems():
content.seek(0)
io = cStringIO.StringIO()
image = Transforms()
image.open(content)
for transform in transforms:
method_name, kwargs = transform
if method_name == 'save':
kwargs['path'] = io
method = getattr(image, method_name)
method(**kwargs)
if not 'save' in transforms:
image.save(io)
image_file = ContentFile(io.getvalue())
self.storage.save(self._variation_name(variation), image_file)