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# -*- coding: utf-8 -*-
from __future__ import division
try:
from PIL import Image
except ImportError:
import Image
def make_thumbnail(im_path, im_thumbnail_path=None, max_width=360):
im = Image.open(im_path)
width, height = im.size
thumb_width = min(max_width, width)
thumb_height = height / width * thumb_width
im.thumbnail((thumb_width, thumb_height), Image.ANTIALIAS)
im.save(im_thumbnail_path or im_path, im.format or 'JPEG', quality=90)
return width, height, thumb_width, thumb_height
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