mapnik/tests/python_tests/grayscale_test.py
2012-08-31 19:12:12 -07:00

12 lines
320 B
Python

import mapnik
from nose.tools import *
def test_grayscale_conversion():
im = mapnik.Image(2,2)
im.background = mapnik.Color('white')
im.set_grayscale_to_alpha()
pixel = im.get_pixel(0,0)
eq_((pixel >> 24) & 0xff,255);
if __name__ == "__main__":
[eval(run)() for run in dir() if 'test_' in run]