django/utils/images.py

   1 """
   2 Utility functions for handling images.
   3
   4 Requires PIL, as you might imagine.
   5 """
   6
   7 import ImageFile
   8
   9 def get_image_dimensions(path):
  10     """Returns the (width, height) of an image at a given path."""
  11     p = ImageFile.Parser()
  12     fp = open(path, 'rb')
  13     while 1:
  14         data = fp.read(1024)
  15         if not data:
  16             break
  17         p.feed(data)
  18         if p.image:
  19             return p.image.size
  20             break
  21     fp.close()
  22     return None