Move path and link_name related functions and regex patterns to a new
soc/logic/path_linkname.py module, and fix all dependencies. path/link_name
functionality is becoming the generic way to identify entities in the Datastore
in a URL-compatible way.
"""
Utility functions for handling images.
Requires PIL, as you might imagine.
"""
import ImageFile
def get_image_dimensions(path):
"""Returns the (width, height) of an image at a given path."""
p = ImageFile.Parser()
fp = open(path, 'rb')
while 1:
data = fp.read(1024)
if not data:
break
p.feed(data)
if p.image:
return p.image.size
break
fp.close()
return None