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''' Care about images with help of PIL.
This class doesn't remove metadata in the "conventional way";
it opens, then saves the image. This should remove unknown metadata.
'''
# FIXME Implement this with a decorator instead
import parser
class PillowStripper(object):
''' This class implements a single method, "open_and_save".
It's a class instead of a function so it can be inherited.
'''
def open_and_save(self):
''' Open and save the image with PIL.
This should remove a lot of unknown metadata.
'''
try:
from PIL import Image
except ImportError:
logging.error('Unable to import PIL, image support degraded. Be careful.')
try:
Image.open(self.filename).save(self.filename)
except IOError:
logging.error('Can not save %s.' % self.filename)
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