PIL: Thumbnail and end up with a square image

Question

Calling

image = Image.open(data)
image.thumbnail((36,36), Image.NEAREST)

will maintain the aspect ratio. But I need to end up displaying th

Answer 1

from PIL import Image

import StringIO

def thumbnail_image():
    image = Image.open("image.png")
    image.thumbnail((300, 200))
    thumb_buffer = StringIO.StringIO()
    image.save(thumb_buffer, format=image.format)
    fp = open("thumbnail.png", "w")
    fp.write(thumb_buffer.getvalue())
    fp.close()