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import os
from pilkit.lib import Image
def get_image_file(image_name='reference.png'):
"""
See also:
http://en.wikipedia.org/wiki/Lenna
http://sipi.usc.edu/database/database.php?volume=misc&image=12
"""
dir = os.path.dirname(__file__)
path = os.path.join(dir, 'assets', image_name)
return open(path, 'r+b')
def create_image():
return Image.open(get_image_file())
def compare_images(a, b):
if a.size != b.size:
return False
rows, cols = a.size
for row in range(rows):
for col in range(cols):
if a.getpixel((row, col)) != b.getpixel((row, col)):
return False
return True
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