app/django/utils/images.py
author Todd Larsen <tlarsen@google.com>
Tue, 26 Aug 2008 21:04:45 +0000
changeset 101 5ce052f265cc
parent 54 03e267d67478
permissions -rw-r--r--
Since google_appengine isn't part of the uploaded trunk/app, there is no reason why it couldn't be in a thirdparty directory, alongside mocker.

"""
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